Description
Lochinvar & A.O. Smith 100217879 — 1″ NPT 125# Lead-Free T&P Relief Valve
The Lochinvar & A.O. Smith 100217879 is a lead-free Temperature and Pressure (T&P) Relief Valve engineered to provide critical safety protection for water heaters and hydronic heating systems. Rated at 125 PSI, this valve automatically releases excess pressure and temperature buildup, helping prevent catastrophic system failures and ensuring compliance with safety codes.
Key Features
- 1″ NPT connection for straightforward installation on standard water heater and boiler ports
- 125 PSI pressure rating for reliable overpressure protection
- Lead-free construction meets NSF/ANSI 61 and applicable plumbing code requirements for potable water systems
- Dual temperature and pressure relief function guards against both thermal and hydraulic overpressure events
- OEM replacement part designed specifically for Lochinvar and A.O. Smith water heaters and heating appliances
- Durable valve body built to withstand demanding commercial and residential HVAC/plumbing environments
Specifications
- SKU: 100217879
- Connection Size: 1″ NPT
- Pressure Rating: 125 PSI (125#)
- Lead-Free: Yes
- Valve Type: Temperature & Pressure (T&P) Relief Valve
- Compatible Brands: Lochinvar, A.O. Smith
Application
This T&P relief valve is the correct OEM replacement for Lochinvar and A.O. Smith water heaters and heating systems requiring a 1″ NPT, 125 PSI rated valve. It is suitable for both residential and light commercial applications where lead-free components are mandated by local plumbing codes. Always verify the pressure and temperature ratings of your specific appliance before installation.
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