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the PTFE (Teflon) components are rated for saturated steam applications
process piping
specifically engineered for precision ignition in industrial burner systems
This specific 3-ton TXV features 3/8 x 1/2 ODF connections (Outside Diameter Flare) for secure
Lennox 12L46 Pressure Switch 320788-703 the PTFE (Teflon) components areThe Lennox 12L46 Pressure Switch is a critical safety component designed for precise furnace air pressure monitoring in Lennox heating systems. Featuring a factory set actuation point of . 40" wc (water column) and a 0. 55" wc reset, this SPST (Single Pole Single Throw) switch ensures the inducer motor is generating sufficient draft before allowing the ignition sequence to proceed. As a veteran grade OEM Lennox replacement part, it is engineered to
