Lochinvar & A.O. Smith 100277954 Valve 319852-301 Optimized Airflow: Precision-pitched fins maximize

Optimized Airflow: Precision-pitched fins maximize exhaust gas expulsion and ensure consistent vacuum pressure for safety switch engagement

By ensuring a consistent fuel-to-air mixture

This is an "Open High" SPST switch

Optimized Efficiency: The PSC motor design reduces energy consumption while maintaining the 1075 RPM required for proper head pressure control

Lochinvar & A.O. Smith 100277954 Valve 319852-301 Optimized Airflow: Precision-pitched fins maximizeThe Lochinvar & A. O. Smith 100277954 is a 3 4" 150# T&P Valve designed for high pressure commercial and residential water heating systems. This temperature and pressure relief valve serves as a critical safety component, engineered to discharge water when inner tank temperatures exceed 210F or pressures surpass 150 PSI. The 100277954 is the official manufacturer specified 100167353 replacement valve, ensuring seamless mechanical compatibility and