When performing a field service upgrade or restoring a heating system

The Rheem-Ruud 47-25117-01 Limit Switch is a critical safety component designed for precise temperature control in furnace and HVAC systems

ensuring accurate sensing deep within the plenum or blower housing

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

You must reuse the existing 24V coil or purchase a compatible replacement separately

Warrick 26B1D0R Control Freon When performing a field serviceThe 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