The E200 features a surface-mount design with five integrated combination knockouts (adjustable for 1/2-inch and 3/4-inch conduit) to streamline wire management

the D9875103 is built to withstand the rigorous thermal cycling and moisture levels inherent in 90% AFUE furnace systems

this HVAC wiring harness ensures that signal integrity is maintained across the control board interface

Precision-engineered from galvanized steel for corrosion resistance

this genuine OEM replacement part features a standard 1/4" barb connection for secure pneumatic tubing attachment and utilizes 3/16" spade terminals for standard electrical integration

Lennox 43H89 Relay Els PW 17895 The E200 features a surface-mountUpgrade your electrical control board with the Lennox 43H89 Relay, a professional grade DPDT 15A 24V coil relay designed for demanding HVACR environments. As a veteran preferred component for Lennox 43H8901 replacement, this double pole double throw relay provides reliable switching for indoor blower motors, electric heat sequencers, and cooling fan circuits. Integrated with a standard 24V AC coil, it handles up to 15 amps at 120 240V, supporting both