{"title":"Controls","description":"","products":[{"product_id":"taco-zvc406-control-module-with-priority","title":"Taco ZVC406 Control Module with Priority","description":"\u003cp data-start=\"205\" data-end=\"506\"\u003eTaco Zone Valve Controls are designed to operate two-, three-, or four-wire zone valves and provide reliable, protected system management. Each control is fully fuse-protected and includes two isolated end switches along with an integrated priority switch for added system flexibility.\u003c\/p\u003e\n\u003cp data-start=\"508\" data-end=\"850\"\u003eThe contractor-friendly circuit board layout helps prevent wiring errors and avoids the cluttered appearance often associated with traditional zone valve setups. Durable screw terminals ensure secure connections, while external LED indicator lights allow for quick diagnostics—helping to speed up installation and troubleshooting.\u003c\/p\u003e\n\u003cp data-start=\"852\" data-end=\"1010\"\u003eAll Taco Zone Valve Controls are 100% factory tested, UL and CSA certified, and backed by an extended 3-year warranty for long-term peace of mind.\u003c\/p\u003e\n\u003cp data-start=\"1012\" data-end=\"1149\"\u003eFor optimal performance and system reliability, these controls are intended for use with Taco Zone Valves and compatible thermostats.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1179\" data-end=\"1231\"\u003eExternal LED indicator lights for fast diagnostics\u003c\/li\u003e\n\u003cli data-start=\"1234\" data-end=\"1265\"\u003eSelectable priority switching\u003c\/li\u003e\n\u003cli data-start=\"1268\" data-end=\"1310\"\u003eSimplified, error-reducing wiring layout\u003c\/li\u003e\n\u003cli data-start=\"1313\" data-end=\"1364\"\u003eCompatible with 2-, 3-, or 4-wire 24V zone valves\u003c\/li\u003e\n\u003cli data-start=\"1367\" data-end=\"1397\"\u003eCompact, space-saving design\u003c\/li\u003e\n\u003cli data-start=\"1400\" data-end=\"1426\"\u003eFuse-protected operation\u003c\/li\u003e\n\u003cli data-start=\"1429\" data-end=\"1456\"\u003eTwo isolated end switches\u003c\/li\u003e\n\u003cli data-start=\"1459\" data-end=\"1491\"\u003eAdditional set of dry contacts\u003c\/li\u003e\n\u003cli data-start=\"1494\" data-end=\"1531\"\u003eContractor-oriented PC board design\u003c\/li\u003e\n\u003cli data-start=\"1534\" data-end=\"1571\"\u003eWorks with all standard thermostats\u003c\/li\u003e\n\u003cli data-start=\"1574\" data-end=\"1596\"\u003eUL and CSA certified\u003c\/li\u003e\n\u003cli data-start=\"1599\" data-end=\"1638\"\u003eHeavy-duty screw terminal connections\u003c\/li\u003e\n\u003cli data-start=\"1641\" data-end=\"1680\"\u003eExtended 3-year manufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":47661152403623,"sku":"ZVC406","price":199.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9444\/8807\/files\/ZVC406-5_Front.png?v=1769961812"},{"product_id":"taco-sr501-single-zone-relay","title":"Taco SR501 Single Zone Relay","description":"\u003cp data-start=\"84\" data-end=\"524\"\u003eThe Taco SR501 is a dependable single-zone switching relay designed for hydronic heating systems. It offers simple wiring, built-in diagnostic LED indicators, and durable construction for reliable control of circulators or zone valves. Ideal for both residential and light commercial applications, the SR501 delivers straightforward operation and long-lasting performance trusted by contractors.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":47661196214439,"sku":"SR501","price":89.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9444\/8807\/files\/sr501.jpg?v=1769961753"},{"product_id":"taco-sr-502-two-zone-switching-relay","title":"Taco SR-502 Two Zone Switching Relay","description":"\u003cp\u003e\u003cspan\u003eThe Taco SR502 is a reliable two-zone switching relay designed for hydronic heating systems. It features simple wiring, built-in LED indicators for quick diagnostics, and durable construction for dependable control of multiple circulators or zone valves. Ideal for residential and light commercial applications, the SR502 delivers efficient, straightforward zone management trusted by contractors.\u003c\/span\u003e\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":47668841545895,"sku":"SR502","price":185.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9444\/8807\/files\/SR502.jpg?v=1769961717"},{"product_id":"taco-sr-503-switching-relay","title":"Taco SR-503 Switching Relay","description":"\u003cp\u003e\u003cspan\u003eThe Taco SR503 is a dependable three-zone switching relay designed for hydronic heating systems. It offers straightforward wiring, built-in LED indicators for easy diagnostics, and rugged construction for reliable control of multiple circulators or zone valves. Ideal for residential and light commercial applications, the SR503 provides efficient and trusted multi-zone control.\u003c\/span\u003e\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":47668878442663,"sku":"SR503","price":195.17,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9444\/8807\/files\/SR503.jpg?v=1768592607"},{"product_id":"taco-sr504-switching-relay","title":"Taco SR504 Switching Relay","description":"\u003cp\u003e\u003cspan\u003eThe Taco SR504 delivers reliable four-zone control for hydronic heating systems. Designed with installer-friendly wiring, diagnostic LED lights, and durable components, it ensures dependable operation of multiple circulators or zone valves. The SR504 is a trusted solution for residential and light commercial systems requiring expanded zone management.\u003c\/span\u003e\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":47668900528295,"sku":"SR504","price":235.61,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9444\/8807\/files\/SR504.jpg?v=1768592915"},{"product_id":"taco-sr506-6-zone-switching-relay","title":"Taco SR506 6 Zone Switching Relay","description":"\u003cp\u003e\u003cspan\u003eThe Taco SR506 is a robust six-zone switching relay built for larger hydronic heating systems. Featuring simplified wiring, LED status indicators, and heavy-duty construction, it provides reliable control of multiple zones with ease. Ideal for larger residential or light commercial applications, the SR506 offers dependable performance contractors trust.\u003c\/span\u003e\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":47668997390503,"sku":"SR506","price":270.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9444\/8807\/files\/sr506.jpg?v=1769961603"},{"product_id":"resideo-1-2-24-vac-standing-pilot-gas-valve-vr8200a2132","title":"Resideo 1\/2\", 24 Vac Standing Pilot Gas Valve (VR8200A2132)","description":"\u003cdiv class=\"overview\"\u003e\n\u003cp\u003eCombination gas control for use in 24 Vac gas-fired, standing pilot appliances with capacities from 30 to 300 cfh.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eControl includes safety shutoff, manual valve, two automatic operators, pressure regulator and pilot adjustment.\u003c\/li\u003e\n\u003cli\u003eCompact size.\u003c\/li\u003e\n\u003cli\u003eProvides two automatic valves.\u003c\/li\u003e\n\u003cli\u003eSolenoid operated first automatic valve opens on thermostat call for heat, closes when call for heat ends.\u003c\/li\u003e\n\u003cli\u003eDiaphragm-operated second automatic valve opens under control of regulator; closes if gas or power supply is interrupted.\u003c\/li\u003e\n\u003cli\u003eMeets codes requiring dual safety shut-off.\u003c\/li\u003e\n\u003cli\u003eNatural to LP and LP to Natural conversion kits available for standard and slow opening gas valves.\u003c\/li\u003e\n\u003cli\u003eAll adjustments, wiring connections and pilot outlet are accessible from top of control.\u003c\/li\u003e\n\u003cli\u003eAdjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuations in gas supply pressure.\u003c\/li\u003e\n\u003cli\u003eCompatible with ECO connector.\u003c\/li\u003e\n\u003cli\u003eLITE-RITE (OFF-PILOT-ON) lighting sequence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47923462078631,"sku":"HVR8200A2132","price":142.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9444\/8807\/files\/VR8200A2132.jpg?v=1771342008"},{"product_id":"resideo-1-2-24-vac-standing-pilot-gas-valve-step-opening-vr8200c1041","title":"Resideo 1\/2\", 24 Vac Standing Pilot Gas Valve - Step Opening (VR8200C1041)","description":"\u003cdiv class=\"overview\"\u003e\n\u003cp\u003eCombination gas control for use in 24 Vac gas-fired, standing pilot appliances with capacities from 30 to 300 cfh.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eControl includes safety shutoff, manual valve, two automatic operators, pressure regulator and pilot adjustment.\u003c\/li\u003e\n\u003cli\u003eCompact size.\u003c\/li\u003e\n\u003cli\u003eProvides two automatic valves.\u003c\/li\u003e\n\u003cli\u003eSolenoid operated first automatic valve opens on thermostat call for heat, closes when call for heat ends.\u003c\/li\u003e\n\u003cli\u003eDiaphragm-operated second automatic valve opens under control of regulator; closes if gas or power supply is interrupted.\u003c\/li\u003e\n\u003cli\u003eMeets codes requiring dual safety shut-off.\u003c\/li\u003e\n\u003cli\u003eNatural to LP and LP to Natural conversion kits available for standard and slow opening gas valves.\u003c\/li\u003e\n\u003cli\u003eAll adjustments, wiring connections and pilot outlet are accessible from top of control.\u003c\/li\u003e\n\u003cli\u003eAdjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuations in gas supply pressure.\u003c\/li\u003e\n\u003cli\u003eCompatible with ECO connector.\u003c\/li\u003e\n\u003cli\u003eLITE-RITE (OFF-PILOT-ON) lighting sequence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47923493634215,"sku":"HVR8200C1041","price":305.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9444\/8807\/files\/vr8200c1041-3.jpg?v=1771342459"},{"product_id":"resideo-1-2-24-vac-standing-pilot-gas-valve-slow-opening-vr8200h1251","title":"Resideo 1\/2\", 24 Vac Standing Pilot Gas Valve - Slow Opening (VR8200H1251)","description":"\u003cdiv class=\"overview\"\u003e\n\u003cp\u003eCombination gas control for use in 24 Vac gas-fired, standing pilot appliances with capacities from 30 to 300 cfh.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eControl includes safety shutoff, manual valve, two automatic operators, pressure regulator and pilot adjustment.\u003c\/li\u003e\n\u003cli\u003eCompact size.\u003c\/li\u003e\n\u003cli\u003eProvides two automatic valves.\u003c\/li\u003e\n\u003cli\u003eSolenoid operated first automatic valve opens on thermostat call for heat, closes when call for heat ends.\u003c\/li\u003e\n\u003cli\u003eDiaphragm-operated second automatic valve opens under control of regulator; closes if gas or power supply is interrupted.\u003c\/li\u003e\n\u003cli\u003eMeets codes requiring dual safety shut-off.\u003c\/li\u003e\n\u003cli\u003eNatural to LP and LP to Natural conversion kits available for standard and slow opening gas valves.\u003c\/li\u003e\n\u003cli\u003eAll adjustments, wiring connections and pilot outlet are accessible from top of control.\u003c\/li\u003e\n\u003cli\u003eAdjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuations in gas supply pressure.\u003c\/li\u003e\n\u003cli\u003eCompatible with ECO connector.\u003c\/li\u003e\n\u003cli\u003eLITE-RITE (OFF-PILOT-ON) lighting sequence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47923525845159,"sku":"HVR8200H1251","price":170.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9444\/8807\/files\/H1251.jpg?v=1771342897"}],"url":"https:\/\/pspsupply.com\/collections\/controls.oembed","provider":"Park Slope Plumbing Supply","version":"1.0","type":"link"}