This fuel gas valve is a standard choice for 120V AC propane solenoid valve replacements where consistent pilot-operated performance is mandatory

it allows for fine-tuned system balancing

Does this include the manifold

Is the A19DAC-12 suitable for high-limit or low-limit applications

Lochinvar & A.O. Smith 100112540 Burner Assembly 320074-702 This fuel gas valve isThe Lochinvar & A. O. Smith 100112540 Burner Assembly is a critical OEM replacement part engineered for high efficiency natural gas water heaters and commercial boilers. This 18 inch burner assembly features a precision drilled #32 orifice, ensuring the correct stoichiometric ratio for stable combustion and optimal thermal output. As a genuine final burner assembly kit, it eliminates the calibration issues often found with universal aftermarket