{"product_id":"3-wire-to-4-wire-adapter","title":"AprilAire 8022 3-Wire to 4-Wire Thermostat Adapter","description":"\u003cp\u003e\u003cstrong\u003eA practical add-a-wire solution for thermostat retrofits where pulling new cable is difficult.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003eAprilAire 8022 3-Wire to 4-Wire Adapter\u003c\/strong\u003e allows an installer to combine two thermostat equipment functions onto one existing conductor using the included diode assembly, then separate those signals at the HVAC equipment.\u003c\/p\u003e\u003cp\u003eIt is intended for situations where an extra conductor is needed, a thermostat wire is damaged, or a common-wire solution is required and replacing the cable is impractical.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAdds an additional usable thermostat conductor without replacing the existing cable.\u003c\/li\u003e\n\u003cli\u003eCan help repair a broken thermostat conductor.\u003c\/li\u003e\n\u003cli\u003eCan be used to add a common wire in supported 4-wire applications.\u003c\/li\u003e\n\u003cli\u003eDesigned to mount inside the HVAC equipment or control enclosure.\u003c\/li\u003e\n\u003cli\u003e24VAC Class 2 thermostat accessory.\u003c\/li\u003e\n\u003cli\u003ePackage includes adapter board, diode Y and wire nuts.\u003c\/li\u003e\n\u003cli\u003eAprilAire accessory listings associate the 8022 with current S84 and S86 thermostat families.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eDo not connect the diode pair to the thermostat R or C terminals. Follow the AprilAire wiring diagram for the exact equipment functions being combined. This is an installer wiring accessory, not a universal substitute for every missing-conductor situation.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003e8022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003e3-wire to 4-wire thermostat adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSystem Voltage\u003c\/th\u003e\n\u003ctd\u003e24VAC Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMounting Location\u003c\/th\u003e\n\u003ctd\u003eInside HVAC unit or control box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIncluded\u003c\/th\u003e\n\u003ctd\u003eAdapter, diode Y, wire nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eRelated AprilAire Products\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/aprilaire-s84nsu-universal-thermostat\"\u003eAprilAire S84NSU Universal 1H\/1C or 2H\/1C Heat Pump Thermostat\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/aprilaire-s84n1h1c-1h-1c-thermostat\"\u003eAprilAire S84N1H1C Single-Stage 1H\/1C Programmable Thermostat\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/universal-capacitive-touch-multi-stage-2h-2c-or-4h-2c-heat-pump-programmable-or-non-programmable\"\u003eAprilAire S86NMU Multi-Stage Universal Programmable Thermostat\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/universal-capacitive-touch-multi-stage-2h-2c-or-4h-2c-heat-pump-programmable-or-non-programmable-w-programmable-iaq\"\u003eAprilAire S86NMUPR Multi-Stage Programmable IAQ Thermostat\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/universal-capacitive-touch-multi-stage-2h-2c-or-4h-2c-heat-pump-programmable-or-non-programmable-w-programmable-iaq-relay-wi-fi-communication\"\u003eAprilAire S86WMUPR Wi-Fi Multi-Stage Programmable IAQ Thermostat\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat problem does the AprilAire 8022 solve?\u003c\/h3\u003e\u003cp\u003eIt can provide an additional thermostat conductor, repair a broken wire path or support a common-wire retrofit without pulling a new cable.\u003c\/p\u003e\u003ch3\u003eCan I use the diode pair on R or C?\u003c\/h3\u003e\u003cp\u003eNo. AprilAire installation guidance specifically warns against connecting the diode pair to the thermostat R or C terminal.\u003c\/p\u003e","brand":"Aprilaire","offers":[{"title":"Default Title","offer_id":35301176901797,"sku":"8022","price":44.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0410\/6262\/9541\/products\/8022.jpg?v=1595728039","url":"https:\/\/www.simplycontrolled.ca\/products\/3-wire-to-4-wire-adapter","provider":"Simply Controlled","version":"1.0","type":"link"}