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the tube should extend at least 2/3 across the duct width to ensure a proper air sample is captured
maintaining operational pressure and thermal efficiency
and Miller gas furnaces and electric heat pump systems
essential for industrial reliability
including both a foot mount and a single threaded hub for secure attachment to electrical knockouts
Trane CNT3781 Limit Switch the tube should extend atThe Trane CNT3781 is a precision engineered 180F CO Auto Limit Switch designed for high reliability thermal protection in commercial and industrial HVAC systems. Featuring a non adjustable fixed trip point at 180 degrees Fahrenheit, this high limit safety control occupies a critical role in the safety circuit, preventing heat exchanger damage by breaking the circuit upon detecting excessive discharge or internal temperatures. With a robust 10 7 8 inch
US$ 64.95
US$ 64.95
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US$ 64.95
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US$ 67.95