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What replaces the H91MA-4
6KW heater kit
Does this unit require a separate well for sensing fluid temperature
or a frosted-over evaporator coil that isn't caused by airflow restrictions
AERCO Boiler and Water Heater 58023 Ignitor Injector Replacement Kit 326058-757 What replaces the H91MA-4The AERCO 58023 Ignitor Injector Replacement Kit is a critical OEM replacement part designed specifically for the AERCO Benchmark series of high efficiency boilers and water heaters. Engineered to meet exacting manufacturer standards, this kit ensures reliable ignition performance by maintaining the precise fuel to air mixture required for clean combustion. As a genuine AERCO boiler part, the 58023 addresses common ignition failures, preventing
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