Pay in 4 interest-free payments of $28.62 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
the HR54AL315 and HR54AL315A are technically identical components and can be used interchangeably in all documented applications
"plug and play" installation into compatible HVAC wiring systems
or the unit failing to initiate a defrost cycle during freezing conditions
As a direct replacement for many screw-in style generators
The heavy-duty synthetic fiber reinforcement provides a high burst pressure rating while maintaining a tight bend radius for easier routing inside cramped condensing units
Lochinvar & A.O. Smith 100208486 Indicator Board 30067439-890 the HR54AL315 and HR54AL315A areThe Lochinvar & A. O. Smith 100208486 Indicator Board is a critical diagnostic component designed for Copper Fin II boiler and water heater systems. This OEM display interface provides real time visual feedback on system status, allowing technicians to monitor the firing rate, blower power levels, and RPM diagnostics directly from the unit. As a direct replacement for legacy part numbers RLY2044 and RLY2044K, this board ensures seamless communication