Nordyne 626259R Limit Switch or heavily sooted boiler sections

or heavily sooted boiler sections forcing gases out the burner front

In an ice bath (32°F)

and zone valves

preventing common issues like short-cycling or improper tank levels in livestock waterer installations

Universal Orientation: Designed for flexible installation

Nordyne 626259R Limit Switch or heavily sooted boiler sectionsThe Nordyne 626259R is a critical safety bypass component engineered for residential and commercial heating equipment. This furnace limit switch features a manual reset mechanism, calibrated specifically for a setpoint range of 95 140F. As a genuine OEM Nordyne part, it ensures precise thermal protection by interrupting the burner circuit when temperatures exceed the safety threshold, preventing heat exchanger damage. Unlike automatic switches, this