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Check your high-limit thermostats for continuity and ensure the control board is sending the necessary 24V signal to the heater relay
Optimized for industrial gas valve maintenance
As a replaceable cartridge style valve
reducing labor time during furnace repair
Bard 8402-154 Limit Switch R-410A Check your high-limit thermostats forThe Bard 8402 154 Limit Switch is a critical safety component designed for high performance HVAC systems. This OEM replacement part features an L165 30 specification, meaning the switch is calibrated to open the electrical circuit at 165F and automatically reset once the temperature differential drops by 30F. Engineered with an exposed face and a distinctive orange faceplate for rapid thermal response and easy identification, this automatic reset
US$ 129.95
US$ 159.95