Flexible Compatibility: Engineered for use with Detect-A-Flame technology and suits diverse 24VAC HVACR equipment footprints

this spark electrode is specifically engineered for Gravity Direct Vent Wall Furnaces

What Nordyne brands are compatible with this board

The "/U" suffix typically denotes "Universal" packaging in the Resideo catalog

Carrier 38CQ660029 Defrost Relay 321142-301 Flexible Compatibility: Engineered for useThe Carrier 38CQ660029 Defrost Relay is a specialized HVAC defrost control board designed for heat pump systems requiring precise field selectable timing. This genuine OEM replacement part manages the transition between heating and defrost modes by monitoring the defrost thermostat and cumulative compressor run time. Engineered for 208 240V configurations, the board supports a 10A current capacity and features adjustable intervals of 30, 45, or 90