Check your specific parts list as it is larger and more robust than the gaskets used in residential atmospheric heaters

A functional Reznor high limit switch should show zero resistance (normally closed) at room temperature

When performing a field service upgrade or restoring a heating system

ensure your supply pressure does not exceed this rating to prevent seat damage

How do you install the range stops

Warrick 26B1D0R Control Freon Check your specific parts listThe Warrick 26B1D0R Control is a rugged, open board liquid level control designed specifically for low water cutoff protection in boiler and cooling tower applications. Operating on 120Vac supply voltage with a 10,000 ohm sensitivity, this direct acting unit provides reliable conductance based sensing for standard water applications. The SPDT relay configuration features one normally open and one normally closed contact, offering flexible integration