Lochinvar & A.O. Smith 100277954 Valve 326070-701 6633 is the cross for

6633 is the cross for MOT13909

eliminating the calibration drift often seen with generic alternatives

the APA151 features a high-visibility red alarm LED and a green power LED to ensure continuous monitoring of system status

this specific straight body valve is designed for 2-pipe systems where the supply and return are separated

High Pressure Rating: With a 600 psi body pressure and 200 psi close-off

Lochinvar & A.O. Smith 100277954 Valve 326070-701 6633 is the cross forThe 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