Lochinvar & A.O. Smith 100161835 Valve R-407C While it fits many models

While it fits many models

Contractors should note that the 63A0601 capacitor is chemically identical to the 63A06

Direct Field Replacement: Specifically designed to replace the A-4210-601 model with updated internal automatic drain components

Vertical Orientation: Specifically designed for vertical wall installation

How do I verify if the low air pressure switch is faulty

Lochinvar & A.O. Smith 100161835 Valve R-407C While it fits many modelsThe Lochinvar & A. O. Smith 100161835 Air Metering Valve is a critical component for maintaining the precise combustion air to fuel ratio in high efficiency condensing boilers and water heaters. Engineered for exact modulation, this venturi air valve ensures the burner receives the correct airflow required for stable ignition and optimal thermal efficiency. It is a direct OEM replacement part designed to interface seamlessly with the blower assembly