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Is the 27M78 identical to the 27M7801
ensuring stability in high-rise or large-scale residential piping
the internal thermal fuse has likely blown due to a low-voltage short
while the onboard Zone Bus access port enables seamless commissioning and servicing via a 6-pin modular jack
Reznor 204328 Pressure Switch Els PW 17895 Is the 27M78 identical toRepairing a unit heater requires precise safety components, and the Reznor 204328 Pressure Switch serves as a critical OEM replacement for maintaining the sequence of operation. This SPDT pressure switch is engineered to monitor differential pressure within the combustion air assembly or venting system, ensuring the inducer motor establishes a proper draft before allowing the ignition cycle to commence. Featuring a standard 1 4" barb connection, it
US$ 90.00
US$ 53.00
US$ 20.00
US$ 83.30
