Is this a single-phase or three-phase motor

Dedicated compatibility for Copeland 2D

Built for high-performance HVAC systems

maintaining the structural integrity of the HVAC system

Lochinvar & A.O. Smith 100210087 Valve 319848-301 Is this a single-phase orAs a veteran tech, you know that a failing Natural Gas Control Valve is a top cause for ignition failure and erratic burner cycles. The Lochinvar & A. O. Smith 100210087 Valve is a genuine OEM replacement part engineered for specific high efficiency residential and commercial water heaters, including many State and American Water Heater models. This direct acting gas valve regulates the manifold pressure and gas flow to the burner based on signals