Utilizing positive ion emission technology

Stick to the Lennox 49L91

For high-pressure applications exceeding this limit

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

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

Carrier 38CQ660029 Defrost Relay 321142-301 Utilizing positive ion emission technologyThe 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