Lochinvar & A.O. Smith 100277954 Valve 319847-401 and 1/2" Stroke for 12

and 1/2" Stroke for 12 PSI Span SPRING FOR 5/16-1/2"

check the 16 AWG wiring to the expansion valve and compressor modules for impedance spikes

What is the difference between HPRMK-1 and HKN-HPRMK-1

Simplified Installation: Features a break-off shaft

Lochinvar & A.O. Smith 100277954 Valve 319847-401 and 1/2" Stroke for 12The 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