Pay in 4 interest-free payments of $9.54 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
While many residential setups utilize a single sensor
This usually occurs after repeated failed defrost attempts and must be manually cleared by cycling the 24V power to the control circuit
If your valve lacks this feature
and BDP series (200
Lochinvar & A.O. Smith 100208514 Relay 30067439-890 While many residential setups utilizeThe Lochinvar & A. O. Smith 100208514 Relay is a critical 24V electromagnetic control designed for precise low voltage circuit switching in commercial and residential hydronic systems. As the direct replacement for RLY2903, this OEM component ensures seamless HVACR system compatibility when interfacing between thermostat controllers and high load mechanical parts. This 24VAC relay is frequently utilized in boiler control boards and water heater wiring
US$ 21.95
US$ 21.95
US$ 134.00
US$ 21.95
US$ 70.00
US$ 21.95