{"title":"Hvac Controls In Heating \u0026 Cooling","description":"\u003cp\u003eHvac Controls In Heating \u0026amp; Cooling, Great Selection, Prices, and Service from MROSupreme.com\u003c\/p\u003e","products":[{"product_id":"vace4035192-honeywell-super-tradeline-24-v-standard-transformer","title":"Honeywell Home Super Tradeline 24 V Standard Transformer","description":"Foot or plate mounted 120\/208\/240 Vac Transformer with 13 in. lead wires, built in protection and primary winding burnout. Includes: Built-in protection. Primary winding burnout.\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eMeets NEC class 2 not wet, class 3 wet and UL 1585 requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eTransformer marked NEMA type E\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eOverload protection provided\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eColor-coded lead wires for primary connections\u003c\/li\u003e\n\u003c\/div\u003e","brand":"Honeywell Inc","offers":[{"title":"Default Title","offer_id":48187146404138,"sku":"MACE4035192","price":81.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4035192_A.eps_High.jpg?v=1742305676"},{"product_id":"vace4020925-packard-24-v-standard-transformer","title":"Packard 24 V Standard Transformer","description":"Packard transformers will replace models with equal or lower VA rating (40 VA). The primary input voltage is 120\/208\/240 and has 24 volts secondary rating.\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eTerminals connection type allow for less clutter during installation\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eStandard foot mount dimensions for easy mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eFoot mount Class II Transformers\u003c\/li\u003e\n\u003c\/div\u003e","brand":"Diversitech Corporation","offers":[{"title":"Default Title","offer_id":48187185627434,"sku":"MACE4020925","price":20.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/654cfe97-e634-48be-8a03-e76c13141f1a.jpg?v=1754687185"},{"product_id":"vace4020926-packard-240-v-standard-transformer","title":"Packard 240 V Standard Transformer","description":"Packard transformers will replace models with equal or lower VA rating (40 VA). The primary input voltage is 120\/208\/240 and has 24 volts secondary rating.\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eEquipped with circuit breaker allows for resettable protection\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eWire leads connection type allow for easy installation\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eFoot mount Class II Transformers\u003c\/li\u003e\n\u003c\/div\u003e⁠­.\u003cbr\u003eUPC: 840899100944\u003cbr\u003eModel Number: PF42440","brand":"Diversitech Corporation","offers":[{"title":"Default Title","offer_id":48187185758506,"sku":"MACE4020926","price":18.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4020926_A.eps_High.jpg?v=1758880788"},{"product_id":"vace4020928-packard-480-v-standard-transformer","title":"Packard 480 V Standard Transformer","description":"Packard transformers will replace models with equal or lower VA rating (50 VA). The primary input voltage is 120\/208\/240\/480 and has 24 volts secondary rating.\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eEquipped with circuit breaker which allows for resettable protection\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eWire leads connection type allow for easy installation\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eFoot mount Class II Transformers\u003c\/li\u003e\n\u003c\/div\u003e","brand":"Diversitech Corporation","offers":[{"title":"Default Title","offer_id":48187185791274,"sku":"MACE4020928","price":55.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4020928_A.eps_High.jpg?v=1742305695"},{"product_id":"vace4020929-packard-480-v-standard-transformer","title":"Packard 480 V Standard Transformer","description":"Packard transformers will replace models with equal or lower VA rating (75 VA). The primary input voltage is 120\/208\/240\/480 and has 24 volts secondary rating.\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eEquipped with a 3.2 amps circuit breaker allows for resettable protection\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eWire leads connection type allow for easy installation\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eFoot mount Class II Transformers\u003c\/li\u003e\n\u003c\/div\u003e⁠­.\u003cbr\u003eUPC: 840899100906\u003cbr\u003eModel Number: PF52475","brand":"Diversitech Corporation","offers":[{"title":"Default Title","offer_id":48187185824042,"sku":"MACE4020929","price":58.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/6357b72f-f5fa-4238-b1ed-71b68fd78b3d.jpg?v=1758880788"},{"product_id":"vace4020934-packard-24-v-contactor","title":"Packard 24 V Contactor","description":"Single Pole 40 Amp, 24-volt coil definite purpose contactor is in accordance with U.L. Bulletin No. 508 \"Industrial Control Equipment\"; contactors meet specifications for devices up to 600 VAC. Versatile foot mount.\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eCoils have class B insulation\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eCovered coil protects against dust and improves the life of the product\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eElectrically tested to 250,000 cycles for reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eDust free internal construction\u003c\/li\u003e\n\u003c\/div\u003e","brand":"Diversitech Corporation","offers":[{"title":"Default Title","offer_id":48187186348330,"sku":"MACE4020934","price":12.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/29abd5e6-c7bd-4f1e-a341-a5f4a4270356.jpg?v=1754687173"},{"product_id":"vace4014997-packard-24-v-contactor","title":"Packard 24 V Contactor","description":"","brand":"Diversitech Corporation","offers":[{"title":"Default Title","offer_id":48187243102506,"sku":"MACE4014997","price":10.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/07bf9a3f-6213-445b-9e97-8e7f8b41f50f.jpg?v=1756488185"},{"product_id":"vace4014998-packard-24-v-contactor","title":"Packard 24 V Contactor","description":"","brand":"Diversitech Corporation","offers":[{"title":"Default Title","offer_id":48187243757866,"sku":"MACE4014998","price":12.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/22841a88-89cd-4f35-bc75-2b9ef711770b.jpg?v=1756488170"},{"product_id":"vace4014999-packard-24-v-contactor","title":"Packard 24 V Contactor","description":"Double Pole 40 Amp 24 Volt Coil Definite Purpose Contactor\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eIncludes lugs and spade terminals for versatile applications\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eCovered coil protects against dust and improves the life of the product\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eElectrically tested to 250,000 cycles for reliability\u003c\/li\u003e\n\u003c\/div\u003e","brand":"Diversitech Corporation","offers":[{"title":"Default Title","offer_id":48187243921706,"sku":"MACE4014999","price":14.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/d4773a09-8c88-4e4d-9acc-cd883b037e97.jpg?v=1756488168"},{"product_id":"vace4009491-watts-series-svs-3-3-4-in-steam-air-vent","title":"Watts Series SVS-3 3\/4 in. Straight Connection Brass Steam Air Vent","description":"This 3\/4 in. non-vacuum adjustable float-type steam air vent is used to vent air in steam heating systems. It features a brass body with an angle connection and a brass float. It provides rapid venting.\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eFeatures a strong and durable construction\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eEasy to install\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eIdeal for radiators, convectors and steam mains\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eInlet Connection Type: Male Threaded *Lead Free: Not in Scope *Maximum Steam Pressure: 6 psi *Maximum Working Pressure: 6 psi\u003c\/li\u003e\n\u003c\/div\u003e⁠­\u003cbr\u003eUPC: 098268543544\u003cbr\u003eModel Number: 841020","brand":"Watts","offers":[{"title":"Default Title","offer_id":48187521794346,"sku":"MACE4009491","price":2.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4009491_A.eps_High.jpg?v=1742305773"},{"product_id":"vace4009493-watts-1-8-in-automatic-vent-valve","title":"Watts 1\/8 in. Straight Connection Brass Automatic Vent Valve","description":"Series FV-4 automatic vent valves are used in commercial and residential hydronic heating applications to provide automatic air venting for hot or cold water distribution systems. It consists of a brass body construction with male NPT connection, brass cover, air vent with silicone rubber seal, polyethylene float with valve plug and automatic vent. Series FV-4M1 has a high temperature rating and is ideal for use with glycol systems or for use as an anti-vacuum device. It can also be installed to permit the separation and dispersal of air while fluid is circulating in the system. Can be disassembled for inspection and cleaning.\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eFeatures a strong and durable construction\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eEasy to install\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eImpurities do not usually affect function as maximum float line of water is always lower than the valve seal\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eMinimum Working Pressure: 1.45 psi *Temperature Range: 33 deg. F - 240 deg. F\u003c\/li\u003e\n\u003c\/div\u003e⁠­\u003cbr\u003eUPC: 098268678062\u003cbr\u003eModel Number: 950106","brand":"Watts","offers":[{"title":"Default Title","offer_id":48187523039530,"sku":"MACE4009493","price":14.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/39423850-b44f-463c-84bc-0187a7602911.jpg?v=1757608921"},{"product_id":"vace4094033-white-rodgers-24-v-contactor","title":"White Rodgers 24 V Contactor","description":"The White-Rodgers 90-244 two-pole mechanical contactor is designed for heating and air conditioning unit. The low VA coil ensures cooler operation and increased life. Screw terminals\/ pressure connectors and double 1\/4 inch quick connects are provided for easy installation. 30-amp, 24 volt Coil.\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eLow VA coil for cooler operation and increased life\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eQuiet operation\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eUniversal style mounting bracket fits existing mounting holes\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eDouble break contacts ensure positive make and break\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eScrew terminals or pressure connectors and double 1 \/4 inch quick connects provided on all models for easy installation\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eWeight is 9.5 oz.\u003c\/li\u003e\n\u003c\/div\u003e","brand":"Copeland Comfort Control Lp","offers":[{"title":"Default Title","offer_id":48189520609578,"sku":"MACE4094033","price":11.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4094033_A.eps_High.jpg?v=1754697566"},{"product_id":"vace4091872-white-rodgers-1-pole-2-throw-24-v-furnace-relay","title":"White Rodgers 1 Pole 2 Throw 24 V Furnace Relay","description":"90-290Q THRU 90-295Q RELAYS – WR\/RBM TYPE 84.  Used for Switching Single or Two Speed Fan Motors, Solenoids,Relays, Resistive Loads and General Purpose Switching\u003cdiv class=\"list\"\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eCompact, totally enclosed design.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eFor heating and cooling applications and general switching\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fas fa-circle disc-bullet\"\u003e\u003c\/i\u003eQuiet, reliable and economical.\u003c\/li\u003e\n\u003c\/div\u003e\u003cbr\u003eUPC: 786710028045\u003cbr\u003eModel Number: 90-293Q","brand":"Copeland Comfort Control Lp","offers":[{"title":"Default Title","offer_id":48189562454314,"sku":"MACE4091872","price":9.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4091872_A.eps_High.jpg?v=1742306140"},{"product_id":"mitco-micro-flow-oil-filter","title":"Mitco Micro-Flow Oil Filter","description":"\u003cp\u003eMicro-Flow oil filter replacement cartridges are state-of-the-art designed for a full range of nozzle gallonages. Tested by an independent laboratory confirms that the Micro-Flow replacement oil filter is extremely efficient in filtering foreign particles. These filters are UR listed in the US and Canada.\u003c\/p\u003e","brand":"Mitco","offers":[{"title":"Default Title","offer_id":51455930761514,"sku":"MACE4390407","price":7.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4390407_A.eps_High.jpg?v=1776912195"},{"product_id":"mitco-micro-flow-oil-filter-1","title":"Mitco Micro-Flow Oil Filter","description":"\u003cp\u003eMicro-Flow oil filter replacement cartridges are state-of-the-art designed for a full range of nozzle gallonages. Tested by an independent laboratory confirms that the Micro-Flow replacement oil filter is extremely efficient in filtering foreign particles. These filters are UR listed in the US and Canada.\u003c\/p\u003e","brand":"Mitco","offers":[{"title":"Default Title","offer_id":51455942492458,"sku":"MACE4390597","price":4.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4390597_A.eps_High.jpg?v=1776912626"},{"product_id":"mitco-micro-flow-oil-filter-2","title":"Mitco Micro-Flow Oil Filter","description":"\u003cp\u003eMicro-Flow oil filter replacement cartridges are state-of-the-art designed for a full range of nozzle gallonages. Tested by an independent laboratory confirms that the Micro-Flow replacement oil filter is extremely efficient in filtering foreign particles. These filters are UR listed in the US and Canada.\u003c\/p\u003e","brand":"Mitco","offers":[{"title":"Default Title","offer_id":51455942557994,"sku":"MACE4390589","price":2.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4390589_A.eps_High.jpg?v=1776912627"},{"product_id":"white-rodgers-1-pole-2-throw-24-v-fan-relays","title":"White Rodgers 1 Pole 2 Throw 24 V Fan Relays","description":"\u003cp\u003eWhite-Roagers magnetic relay provides quiet and reliable performance in most heating\/cooling applications and in general switching. Model can operate in any position.\u003c\/p\u003e","brand":"White Rodgers","offers":[{"title":"Default Title","offer_id":51455980306730,"sku":"MACE4094249","price":9.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4094249_A.eps_High.jpg?v=1776914443"},{"product_id":"white-rodgers-2-pole-2-throw-24-v-furnace-relay","title":"White Rodgers 2 Pole 2 Throw 24 V Furnace Relay","description":"\u003cp\u003e90-340 THRU 90-342 RELAYS WR\/RBM TYPE 91A Two Pole Double Throw Semi-Enclosed Relay90-340 Fits Fan Control Centers 90-112, 90-113, 90-118E and 90-119\u003c\/p\u003e","brand":"White Rodgers","offers":[{"title":"Default Title","offer_id":51455980372266,"sku":"MACE4091880","price":10.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4091880_A.eps_High.jpg?v=1776914444"},{"product_id":"honeywell-home-0-8-in-stainless-steel-zone-valve","title":"Honeywell Home 0.8 in. Stainless Steel Zone Valve","description":"\u003cp\u003eMotorized valve has a removable power head. On power failure, valve spring returns closed. Rotating ball plug minimizes wear and assures tight close off.\u003c\/p\u003e","brand":"Honeywell Home","offers":[{"title":"Default Title","offer_id":51455992627498,"sku":"MACE4039764","price":164.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4039764_A.eps_High.jpg?v=1776914898"},{"product_id":"honeywell-home-flame-detector","title":"Honeywell Home Flame Detector","description":"\u003cp\u003eCadmium sulfide flame detector for use with protect relay oil primary controls. Can be used with controls such as R4166, R4184, R7184, R8182, R8184, R8185 and R8404. Glass-to-metal hermetic seal in plug-in cell prevents deterioration by humidity, soot or oil fumes. On flame failure, the light sensitive cadmium sulfide cell, in conjunction with flame sensing circuitry, causes the Protectorelay control to shutdown the main oil burner.\u003c\/p\u003e","brand":"Honeywell Home","offers":[{"title":"Default Title","offer_id":51455992758570,"sku":"MACE4039707","price":49.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4039707_A.eps_High.jpg?v=1776914900"},{"product_id":"maid-o-mist-1-8-in-npt-brass-air-vent","title":"Maid O' Mist 1\/8 in. NPT Brass Air Vent","description":"\u003cp\u003eThe No 95 Push button Manual Vent provides the easiest way ever to manually vent a radiator. You do not need a key, coin or screwdriver. All you have to do is push on the insulated cap of the No 95 Pushbutton Manual Vent to release trapped air. Let go and the vent closes automatically. Great for tight spaces where vents requiring a key or coin are not practical.\u003c\/p\u003e","brand":"Maid Oo' Mist","offers":[{"title":"Default Title","offer_id":51455993512234,"sku":"MACE4065942","price":7.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4065942_A.eps_High.jpg?v=1776914922"},{"product_id":"maid-o-mist-1-8-in-npt-brass-air-vent-1","title":"Maid O' Mist 1\/8 in. NPT Brass Air Vent","description":"\u003cp\u003eThe no. 72 series Auto-Vents are reliable, automatic air eliminating valves for concealed radiators, pipe lines, tanks and other devices where water or liquids are used for heating and cooling. They have proven to be the solution to problems that have confronted engineers and contractors in which air pockets or traps retard the free circulation of the liquids and reduce the efficiency of the system or appliance. The no. 7 series Auto-Vents air eliminators are made of brass and equipped with a self-closing, float-operated valve. The valve is equipped with a Monel metal spring and a Neoprene valve seat which is unaffected by high temperatures, oil and anti-freeze. No air chamber is required. The vent is regularly fitted with a patented cap that may be used as a check in case of a leak caused by core sand or scale.\u003c\/p\u003e","brand":"Maid Oo' Mist","offers":[{"title":"Default Title","offer_id":51455993545002,"sku":"MACE4065934","price":8.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4065934_A.eps_High.jpg?v=1776914922"},{"product_id":"maid-o-mist-1-8-in-npt-brass-air-vent-2","title":"Maid O' Mist 1\/8 in. NPT Brass Air Vent","description":"\u003cp\u003eThe no. 67 Auto-Vents are float-operated vents for use on convector radiators, baseboard radiation and radiant panels. These are designed to be used in space that is limited and can be installed in trouble spots previously neglected or improperly vented. No air chamber is required. Auto-Vents are designed for systems with pressures up to 50 lbs.\u003c\/p\u003e","brand":"Maid Oo' Mist","offers":[{"title":"Default Title","offer_id":51455993577770,"sku":"MACE4065926","price":13.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4065926_A.eps_High.jpg?v=1776914926"},{"product_id":"maid-o-mist-jacobus-3-4-in-straight-connection-chromed-brass-steam-vent","title":"Maid O' Mist Jacobus 3\/4 in. Straight Connection Chromed Brass Steam Vent","description":"\u003cp\u003eThe no. 1 steam vent is designed to vent the air from the main lines, as well as on longer runs (depending on building size). 1\/2 in. x 3\/4 in. combination vertical connection.\u003c\/p\u003e","brand":"Maid Oo' Mist","offers":[{"title":"Default Title","offer_id":51455993610538,"sku":"MACE4065843","price":24.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4065843_A.eps_High.jpg?v=1776914926"},{"product_id":"jacobus-jacobus-1-8-in-straight-connection-chromed-brass-straight-steam-vent","title":"Jacobus Jacobus 1\/8 in. Straight Connection Chromed Brass Straight Steam Vent","description":"\u003cp\u003eJacobus Maid-O-Mist Model #5 has venting capacity equal to 4 ordinary air valves. Use on radiators near boiler and in warm rooms (second-floor radiators, for example).\u003c\/p\u003e","brand":"Jacobus","offers":[{"title":"Default Title","offer_id":51455993643306,"sku":"MACE4065819","price":13.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4065819_A.eps_High.jpg?v=1776914927"},{"product_id":"jacobus-jacobus-1-8-in-angle-connection-chromed-brass-angle-steam-vent","title":"Jacobus Jacobus 1\/8 in. Angle Connection Chromed Brass Angle Steam Vent","description":"\u003cp\u003eJacobus Maid-O-Mist Model # 5 has venting capacity equal to 4 ordinary air valves. Use on radiators near boiler and in warm rooms (second-floor radiators, for example).\u003c\/p\u003e","brand":"Jacobus","offers":[{"title":"Default Title","offer_id":51455993676074,"sku":"MACE4065801","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4065801_A.eps_High.jpg?v=1776914930"},{"product_id":"mitco-spin-on-fuel-oil-filter","title":"Mitco Spin-On Fuel Oil Filter","description":"\u003cp\u003eThe 264-100M Spin-On Fuel Oil Replacement Element has the highest rating in the industry. These filters are rated 60 psi and up to 40 gph. Filters down to 10 Microns. One filter has the capacity for all residential and light applications.\u003c\/p\u003e","brand":"Mitco","offers":[{"title":"Default Title","offer_id":51456250249514,"sku":"MACE4507885","price":18.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4507885_A.eps_High.jpg?v=1776926119"},{"product_id":"eastman-1-8-in-angle-connection-brass-air-vent","title":"Eastman 1\/8 in. Angle Connection Brass Air Vent","description":"\u003cp\u003eThis Radiator Air Valve provides a means for air to be driven out of the radiator as steam enters. Installation is easy, and the valve can be serviced simply by unscrewing the vent cap. Max pressure for this radiator air valve is 10 PSI with a working max pressure of 5 PSI.\u003c\/p\u003e\u003cdiv class=\"prop65-warning\" role=\"note\" aria-label=\"California Prop 65 Warning\" style=\"margin:1em 0;padding:0.75em 1em;border-left:4px solid #c0392b;background:#fff7e6;font-size:0.95em;line-height:1.4;color:#3a2a00;border-radius:2px;\"\u003e\n\u003cspan style=\"color:#c0392b;margin-right:0.35em;font-weight:bold;\"\u003e⚠\u003c\/span\u003eCalifornia residents see \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\/\" rel=\"noopener\" target=\"_blank\" style=\"color:#c0392b;text-decoration:underline;margin-left:0.25em;\"\u003eProp 65 Warning(s)\u003c\/a\u003e\n\u003c\/div\u003e","brand":"Eastman","offers":[{"title":"Default Title","offer_id":51457637712170,"sku":"MACE4002284","price":8.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4002284_A.eps_High.jpg?v=1776945871"},{"product_id":"mitco-fuel-oil-filter","title":"Mitco Fuel Oil Filter","description":"\u003cp\u003eThe 264-1AM is the standard felt fuel oil filter element used to filter oil to prevent clogged burner nozzles and to reduce service problems. Made from a high-grade wool material.\u003c\/p\u003e","brand":"Mitco","offers":[{"title":"Default Title","offer_id":51458915500330,"sku":"MACE4390555","price":2.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4390555_A.eps_High.jpg?v=1776976380"},{"product_id":"mitco-micro-flow-oil-filter-3","title":"Mitco Micro-Flow Oil Filter","description":"\u003cp\u003eThe 264M complete filter in a can offer the latest in fuel oil filtration design and technology. These Filters come with the patented Micro-Flow oil filter made from a continuous, micro spun fiber. Micro-Flow's non-shed design helps eliminate plugged nozzles and strainer.\u003c\/p\u003e","brand":"Mitco","offers":[{"title":"Default Title","offer_id":51458915565866,"sku":"MACE4390530","price":20.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4390530_A.eps_High.jpg?v=1776976383"},{"product_id":"mitco-fuel-oil-filter-1","title":"Mitco Fuel Oil Filter","description":"\u003cp\u003eThe standard felt fuel oil filter elements used to filter oil to prevent clogged burner nozzles and reduce service problems. Made from a high-grade wool material.\u003c\/p\u003e","brand":"Mitco","offers":[{"title":"Default Title","offer_id":51458915598634,"sku":"MACE4390472","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/6332\/2154\/files\/4390472_A.eps_High.jpg?v=1776976384"}],"url":"https:\/\/mrosupreme.com\/collections\/hvac-controls-in-heating-cooling.oembed?page=2","provider":"Mrosupreme.com","version":"1.0","type":"link"}