Hydrotherm 02-1554 Gas Valve R-410A Should I replace only the

Should I replace only the valve or the seat

000 BTU Modine HD/HDS models

Key Benefits Precise Gas Metering: The

this specific model features a built-in end switch and 18-inch leads for easier wiring

the P170KA-1 provides a manual reset lockout mechanism to ensure system shutdown remains active until a technician performs a manual inspection and reset

Hydrotherm 02-1554 Gas Valve R-410A Should I replace only theThe Hydrotherm 02 1554 Gas Valve is a critical combustion control component engineered for high performance natural gas hydronic systems. Designed specifically for Hydrotherm MR and VGA boilers, this valve ensures precise fuel regulation and consistent manifold pressure. Operating on a standard 24V AC circuit, it maintains a factory calibrated 3. 5" WC (Water Column) output, which is essential for stable flame characteristics and efficient heat