Description
the 21709 is the current Lennox replacement part for legacy numbers including 54C95
Never leave a vent safety switch bypassed during normal operation
What is the direction of rotation for the Reznor 96381
which simplifies maintenance in commercial refrigeration and air conditioning systems
This kit provides a 9 to 13 PSI spring range
York S1-373-03136-602 Limit Switch 30067439-890 the 21709 is the currentThe York S1 373 03136 602 Limit Switch is a critical safety component engineered for precise thermal protection in residential and light commercial HVAC systems. Designed as a direct OEM replacement part, this automatic reset limit switch provides essential circuit interruption to prevent heat exchanger damage or unsafe operating conditions. With a calibrated temperature range of 110 to 170 degrees Fahrenheit, it offers high accuracy monitoring for 7
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
























