This kit is the valve spring kit

Prevents Water Hammer: Eliminates vacuum conditions that cause condensate to back up into heat exchangers

this unit offers a reliable 0-400 PSI sensing range

Proven HSI Technology: Ensures the ignition source is verified before the gas valve opens

Lochinvar & A.O. Smith 100109475 Kit THPU32HP7Y This kit is the valveThe Lochinvar & A. O. Smith 100109475 Kit is a critical 3000W 208V heating element replacement designed for high demand commercial water heater repair. Engineering specifications confirm this immersion heater element features a durable Incoloy sheath to resist scale buildup and dry fire damage, ensuring longevity in harsh water conditions. This kit is a direct OEM replacement part for PCE and PCV series electric water heaters, maintaining the precise