The York S1-FHM3727 Motor is a high-performance direct replacement motor for obsolete or failed units in residential and commercial condensing systems

and troubleshooting of HVACR refrigeration systems

or when physical corrosion is detected on the terminals

When you're servicing an Empire oil-fired heating system

38 NPS (National Pipe Straight) thread

Lochinvar & A.O. Smith 100277954 Valve 340155-7024 The York S1-FHM3727 Motor isThe 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