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The FIELDPIECE GSK-3 Gas Spillage Sensing Switch 46086400 efficiently detects flue gas spillage caused by a blocked flue, continuous down drafting, or inadequate draft. When wired in series with the burner circuit, it de-energizes the burner or control upon sensing hot flue gases. It is designed for residential and light commercial millivolt or 24 VAC gas furnaces, boilers and water heaters.
Thermal safety switch detects flue gas spillage and deactivates the furnace or boiler. Suitable for gas-fired and oil-fired applications.
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