Description

and V12 models

Direct OEM Compatibility: Specifically engineered for Rheem

When you're out in the field servicing a 2

brass flare fitting designed for high-pressure refrigeration and HVACR service

Built for non-reversing operation

Lennox 15D57 Defrost Board R-410A and V12 modelsThe 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

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

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