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The standard HFES series is designed for high-flow capacity
Is this valve body compatible with non-Schneider actuators
making it suitable for potable water applications where dynamic pressure control is essential to protect fixtures and appliances from thermal expansion and water hammer
ensuring the pilot burner only draws fuel during the call for heat
Lochinvar & A.O. Smith 100093874 Valve 321702-401 The standard HFES series isThe Lochinvar & A. O. Smith 100093874 is a specialized LP Gas Control Valve designed for high performance water heating systems. This direct replacement for 316158 001 ensures seamless integration with specific liquid propane fired commercial and residential units. Engineered for precise fuel regulation, this valve manages manifold pressure to maintain optimal combustion efficiency and thermal output. Known in the field as a critical OEM replacement