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Documents: 49F59

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49F59 | 49F5901 Relay, SPDT and DPST, Defrost and Reversing Valve, 208-240 Volts | Lennox

Brand: LennoxSKU: 49F59

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Overview Details for 49F59

**Lennox Defrost Relay (SKU: 49F59)** The Lennox Defrost Relay, an integral component of HVAC systems, ensures seamless defrost cycles, preventing ice buildup on the evaporator coils. This critical part is designed to energize the defrost heater during a preset period, ensuring efficient system operation. With its precise control and reliable performance, the Lennox Defrost Relay guarantees optimal system efficiency and extends the lifespan of your HVAC equipment. Its compatibility with Lennox systems makes it an ideal replacement for faulty relays, restoring proper defrost operations.