Lochinvar & A.O. Smith 100208413 Pump 319848-301 Always refer to the specific

Always refer to the specific unit's wiring diagram or service manual to translate the LED blinks into actionable repair steps

Is this relay compatible with non-Copeland compressors

but includes an LP gas conversion kit to handle propane applications

the GC Valves S21 series allows for coil replacement or voltage changeouts without disconnecting the valve body from the NPT piping

typically upright with the dial or solenoid on top

Lochinvar & A.O. Smith 100208413 Pump 319848-301 Always refer to the specificThe Lochinvar & A. O. Smith 100208413 Pump is a critical bypass loop pump engineered for high demand hydronic heating and domestic hot water applications. Designed to maintain precise thermal equilibrium, this OEM circulation pump prevents uneven heat distribution and localized "hot patches" by ensuring continuous fluid movement through the secondary loop. This constant circulation protects the heat exchanger from thermal stress and stagnation,