This Johnson Controls valve is typically rated for water temperatures ranging from 35°F to 281°F and saturated steam up to 35 psig

preventing unnecessary cycles that lead to mechanical wear

Integrating this kit during routine HVAC service calls prevents nuisance lockouts and ensures water heater safety for residential and commercial Rheem

this component withstands significant thermal expansion and vibration common in high-cycle heating systems

The S1-331-02981-000 is designed to align with the original pin configurations of the supersede part

Reznor 211819 Assembly 328140-751 This Johnson Controls valve isThe Reznor 211819 Assembly is a high performance venter wheel and disc assembly engineered specifically for industrial and commercial HVAC unit heaters. This precision balanced assembly is crucial for maintaining proper combustion airflow and ensuring the safe expulsion of exhaust gases. By facilitating consistent forced air circulation, the OEM Reznor 211819 helps prevent hazardous backdrafts while optimizing the pressure levels within the heating