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High-Temperature Ceramic Base: Designed to withstand vibration and thermal cycling common in residential and commercial heating systems
and 4-20 mA (requires the included 500-ohm resistor)
How do I troubleshoot a flashing LED on this module
Stick with the R37373B001 Armstrong Air spec to ensure the CFM delivery matches the original system design parameters
Heil Quaker ICP 34335001 Limit Switch 322055-301 High-Temperature Ceramic Base: Designed toThe Heil Quaker ICP 34335001 Limit Switch is a critical safety component designed for precise thermal monitoring in high efficiency gas furnaces and air handlers. As a veteran grade furnace high limit switch, this genuine OEM replacement part features a normally closed circuit that triggers an open on temperature rise at 210? F to protect the heat exchanger from structural damage. Once the system plenum cools to the 190? F cut in temperature, the
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