Description
secured by high-grade EPDM glass seals and a Teflon stem packing assembly to ensure leak-free operation under thermal cycling
high-reliability part
featuring no Johnson Controls logo
and HDS series heaters where reliable high-limit sensing is non-negotiable for system longevity and code compliance
verify your specific installation requirements
Reznor 221158 Limit Switch 30067439-890 secured by high-grade EPDM glassThe Reznor 221158 is a professional grade 145F manual reset limit switch designed for critical thermal protection in industrial and commercial HVAC systems. This genuine Reznor OEM component acts as a primary safety control, monitoring the heat exchanger and air plenum to prevent hazardous overheating conditions. Engineered with a fixed 145 degree Fahrenheit trip point, the switch interrupts the control circuit if internal temperatures exceed the safe
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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