Lennox 15D57 Defrost Board Refrigerant leak-free transition within the liquid
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Description
leak-free transition within the liquid line and evaporator inlet
Can the RB-24E be mounted horizontally
this copper-jacketed thermocouple ensures the gas valve remains open only when a consistent pilot flame is detected
specifically designed for liquid
installing a fresh OEM HVAC gasket is essential to maintain system efficiency
Lennox 15D57 Defrost Board Refrigerant leak-free transition within the liquidThe Lennox 15D57 Defrost Board is a high performance OEM defrost control kit specifically engineered for direct replacement in Lennox heat pump systems. As a veteran grade HVAC replacement part, this kit integrates a demand defrost control logic that actively monitors outdoor coil temperatures via the included 28W71 ambient sensor harness. This prevents excessive frost accumulation and optimizes system efficiency during low ambient operation. The
Exchange/Return Notes
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