R-410A Optimized: Specifically calibrated for high-pressure systems to ensure long-term mechanical reliability

Key Benefits Dual Voltage Versatility: Direct compatibility with 240V and 277V circuits commonly found in commercial heating distribution

including high-capacity 48HCDD

The side pilot configuration simplifies plumbing in certain burner manifolds where rear access is restricted

Its compact footprint and 1

Lochinvar & A.O. Smith 100171947 Valve 320735-701 R-410A Optimized: Specifically calibrated forThe Lochinvar & A. O. Smith 100171947 Valve, often identified by its legacy SKU VAL30034, is a critical gas valve assembly kit engineered specifically for high efficiency hydronic systems. This natural gas valve is a direct OEM replacement for the Knight WH155 wall mount boiler, ensuring the precise fuel to air ratio required for optimal combustion control. As a veteran grade gas valve kit, it includes the venturi and necessary gaskets to maintain a