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What replaces the H91MA-4
featuring a 120V coil and a DPST contact configuration
and brass components in Emerson/White-Rodgers and third-party immersion housings
the capacitor is usually sold separately
6KW heater kit
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
