and Payne equipment protection

Does this part require field lubrication upon installation

this OEM thermistor typically services equipment under the Nordyne

must be installed upright if using a vent limiting device

Can this backflow preventer be used in high-hazard applications

Utica-Dunkirk 1500005 Limit Switch 326058-756 and Payne equipment protectionThe 1500005 Utica Dunkirk limit switch is a mission critical L230F manual reset rollout switch engineered for high efficiency hydronic and forced air systems. As an OEM safety component, it monitors for flame rollouta dangerous condition typically caused by a restricted secondary heat exchanger, venting blockages, or inducer motor failure. This 230 degree Fahrenheit thermal limit serves as a final fail safe, interrupting the gas valve circuit to