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The 3-inch insert is specific to the heat exchanger geometry
Key Benefits Universal HVAC Compatibility: Serves as a primary furnace limit control for numerous ICP-manufactured brands including Heil
Industrial Durability: The sensor lead and protective coating are designed to withstand the high-moisture environment of the indoor evaporator section
Common Questions: Can I used a 440V capacitor to replace this 370V unit
How do I know if I need to replace the disc versus the entire valve
Heil Quaker ICP 1003175 Limit Switch The 3-inch insert is specificThe Heil Quaker ICP 1003175 Limit Switch is a critical safety component designed for high performance temperature regulation in residential and mobile home furnace applications. Engineering specifications define this as an L150 30F limit switch, meaning it is set to open the circuit at a fixed 150F high limit threshold and features a 30F differential for automatic reset. This OEM replacement part is essential for preventing heat exchanger damage by
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