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Key Benefits for Technicians: Head Pressure Regulation: Maintains optimal system pressure by cycling the fan off at 275 PSI to prevent liquid slugging
KH49EA125S
Universal Compatibility: Fully interchangeable with 315559E/U
All sample connections are 1/4" OD compression fittings
Lochinvar & A.O. Smith 100210090 Valve L99H008 Key Benefits for Technicians: HeadThe Lochinvar & A. O. Smith 100210090 Valve is a 10" WC LP Gas Valve engineered for precise manifold pressure regulation in high efficiency liquid propane systems. Designed as a direct OEM replacement part, this LP gas control valve ensures safe and consistent propane distribution for residential and commercial boilers and water heaters. As a tech, you know that maintaining a stable 10 inch water column is critical for preventing ignition lockout and