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The standard trip point begins at 3
What are the signs that my current gas valve is failing
This cover is proprietary to the Johnson Controls T-4000 series
Why is my blower wheel vibrating after installing a new motor
Technicians rely on the 42-21593-01 to protect electrical circuits from voltage spikes and inrush current during startup sequences
Lochinvar & A.O. Smith 100109935 Flue Switch 326070-701 The standard trip point beginsMaintain the exhaust integrity and operational safety of your high efficiency heating systems with the Lochinvar & A. O. Smith 100109935 Flue Switch. As a critical safety component, this blocked flue pressure switch is engineered to detect vent obstructions and immediately signal the control board to terminate the ignition cycle, preventing hazardous flue gas recirculation. This genuine OEM part is the designated 100109935 replacement for 9004550215,
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