Precise Fitment: Ensures perfect alignment and bolt-load distribution across the gas valve manifold surface

supporting both foot mount and single threaded hub mount configurations (0

Precise Flow Control: The patented characterizing disc ensures an equal percentage flow

ensuring the T-4000-2146 plastic cover maintains system integrity and local monitoring accuracy

it can be converted to bi-flow service using a KS30293 conversion kit for heat pump applications

Lennox 80K26 Pressure Switch Els PW 17895 Precise Fitment: Ensures perfect alignmentThe Lennox 80K26 Pressure Switch is a critical OEM safety component designed for Lennox furnace troubleshooting and repair. This single pole single throw (SPST) air pressure switch is factory calibrated to actuate at . 29" WC (Water Column) and reset at 0. 44" WC, ensuring the inducer motor generates sufficient draft before the ignition sequence begins. Built with a 1 4" barb connection for seamless integration with standard vacuum tubing, the 80K26