{"product_id":"920338","title":"920338 Nordyne DEFROST BOARD","description":"\u003ch1\u003e920338 Nordyne DEFROST BOARD\u003c\/h1\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 920338 defrost control board is the OEM adaptive defrost module for Nordyne and compatible heat-pump condensing units. It monitors outdoor coil temperature via a sensing input, applies timed or sensor-driven defrost cycles, and drives the hot-gas solenoid or reversing valve to clear frost buildup. Housed in a sealed enclosure with quick-connect terminals and an integrated mounting bracket, it includes on-board diagnostics and configurable timers to optimize energy use and ensure safe operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e920338 defrost control printed-circuit board with factory-mounted harness connector\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMounting bracket and hardware pack\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eQuick-connect terminal pins and wire nuts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDetailed installation and wiring instructions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAdaptive defrost algorithm adjusts cycle frequency based on run time and ambient conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfigurable default timers (max defrost, minimum off, termination) via onboard jumpers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLED status indicator for diagnostic modes and fault codes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e24 VAC control inputs for coil-sensor and air-temperature signals\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOutputs for hot-gas valve or reversing-valve coil activation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAutomatic sensor-open\/short detection with fail-safe lockout\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSealed enclosure rated NEMA 1 for indoor control-compartment mounting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eFits Nordyne, Coleman, Concord, Ducane, and Intertherm heat-pump condensing units originally equipped with a 920338 or equivalent defrost board. Always verify existing board part number, harness style, and sensor wiring before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCondenser Model\u003c\/th\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003cth\u003eCapacity (Tons)\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eG6MB030B\u003c\/td\u003e\n\u003ctd\u003e14 SEER\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003eUpflow \/ horizontal, R-410A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG6MB036B\u003c\/td\u003e\n\u003ctd\u003e14 SEER\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003ctd\u003eMulti-position, R-410A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG6MP048C\u003c\/td\u003e\n\u003ctd\u003eMulti-Position\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003eR-410A, adaptive defrost ready\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG9RP050A\u003c\/td\u003e\n\u003ctd\u003eMulti-Position\u003c\/td\u003e\n\u003ctd\u003e4.2\u003c\/td\u003e\n\u003ctd\u003eR-410A, heat-pump with hot-gas defrost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB9RP060A1\u003c\/td\u003e\n\u003ctd\u003eMulti-Position\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003eR-410A, factory reversing-valve defrost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC9RP060A (Coleman)\u003c\/td\u003e\n\u003ctd\u003eMulti-Position\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003eOEM equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE8LP048A1 (Intertherm)\u003c\/td\u003e\n\u003ctd\u003eHorizontal\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003eR-22 \/ R-410A switchable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF9RP072B1 (Ducane)\u003c\/td\u003e\n\u003ctd\u003eDownflow\u003c\/td\u003e\n\u003ctd\u003e6.0\u003c\/td\u003e\n\u003ctd\u003eR-410A, differential-sense defrost\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":16079083110466,"sku":"920338","price":139.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot_2026-03-02_121732.png?v=1772479099","url":"https:\/\/hvacpartstore.com\/products\/920338","provider":"HVACpartstore","version":"1.0","type":"link"}