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Mahogany paper grain — description and returns beneath the overlapping buy card.
backflow isn't just an inefficiency—it's a risk to the compressor
While some DSI modules share similar footprints
it supports multi-positional mounting
you must use a Totally Enclosed (TEAO) motor to prevent moisture from damaging the internal windings
Loop-Powered Efficiency: Operates using the power from the controller loop
Lennox 73W18 Limit Switch 328140-751 backflow isn't just an inefficiency—it'sThe Lennox 73W18 Limit Switch (Model 102857 05) is an essential OEM replacement part designed for high precision thermal protection in residential and commercial heating cycles. This auto limit control switch features a STILT design and is specifically calibrated to actuate at 150F (cut out) and automatically reset at 120F (cut in), maintaining a strict 30 degree differential to protect the heat exchanger from overheating conditions. Built with a
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