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Common Questions Is the MA51-7203 compatible with older VB-9xxx valves
and circuit boards without the risk of over-saturation
By utilizing this genuine 120VAC ASCO solenoid coil
provided the correct burner orifices and manifold pressures are verified during the gas furnace repair
The Wayne Combustion 62374-004 is a professional-grade intermittent pilot combination gas control engineered for high-performance gas-fired heating systems
Lochinvar & A.O. Smith 100110013 Pressure Switch 321894-708 Common Questions Is the MA51-7203The Lochinvar and A. O. Smith 100110013 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency water heaters and boilers. This differential air pressure switch is calibrated to detect proper draft conditions, ensuring the blower motor is moving sufficient air before allowing the ignition sequence to proceed. Engineered as a direct OEM replacement part, the 100110013 replaces legacy part numbers