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The Allanson 421-664 is a traditional iron-core transformer designed for high-voltage spark ignition in oil-fired applications
The manual reset functionality ensures the system remains locked out after a low-water event until an operator manually acknowledges the fault
Restores the functionality of the intermediate atmospheric vent to prevent floor flooding
and terminal blocks located in high-heat areas of the combustion chamber or heat exchanger area
Armstrong Furnace 27X97 Heat Strip Kit 30067439-890 The Allanson 421-664 is aThe Armstrong Furnace 27X97 Heat Strip Kit is a critical OEM component designed for field installation in compatible air handlers and electric furnaces. This 15kW electric heat strip provides essential supplemental or emergency backup heating, delivering approximately 51,180 BTU hr to maintain indoor design temperatures when ambient conditions drop below the heat pump's balance point. As a high capacity auxiliary heating element, it features an
US$ 48.00
US$ 120.00
US$ 150.00
