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If the blower or compressor fails to start despite receiving a call from the thermostat
The Bradford White 415-43676-03 Thermal Switch is a critical safety component designed for atmospheric vent gas water heaters and Defender Safety System models
The robust insulation prevents voltage leakage and electromagnetic interference
Compatible with various Lennox G-Series and EL-Series gas furnaces
Verify your specific wiring diagram to ensure the contact rating matches your furnace's control board requirements
BASO K15DA-36 Thermocouple If the blower or compressorThe BASO K15DA 36 is a professional grade 36 inch thermocouple engineered specifically for high reliability in standing pilot ignition systems. This component generates a consistent 20 28 mV open circuit range, ensuring precise flame sensing and safety shut off performance for commercial HVACR and industrial heating equipment. As a direct replacement for Johnson Controls K15DS 36 and identical to the K15DA 36H, this unit features a standard 11 32 32