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It is commonly used with IntelliStage systems and specific outdoor condensing units like the KIT-2144 series
The thermostatic element and the replaceable cartridge must be selected separately based on your specific system capacity and refrigerant requirements
the HR54AL315 and HR54AL315A are technically identical components and can be used interchangeably in all documented applications
Durable Material: High-purity silicon carbide design withstands thermal shock and oxidation for long-term field reliability
Lochinvar & A.O. Smith 100208486 Indicator Board 30067439-890 It is commonly used withThe 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
US$ 38.00
US$ 22.75
US$ 120.00