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this replacement heat exchanger kit (often superseding LB-58087BA) provides a precise fit for 8
J100C) handles
replacing the defrost control board usually restores normal operation
When troubleshooting pressure switch stuck open codes
Lochinvar & A.O. Smith 100208546 Thermostat 321142-301 this replacement heat exchanger kitThe Lochinvar & A. O. Smith 100208546 Thermostat is a critical direct immersion T stat for indirect tanks, engineered to provide precise temperature regulation in high demand potable water systems. Designed as an authentic OEM replacement part, this aquastat control manages the heating cycle by signaling the boiler to circulate hot water through the internal heat exchanger once the domestic hot water temperature falls below the setpoint. It features