Lennox 22K51 Control Board 319852-301 Do the furnaces need to

Do the furnaces need to be identical to use this twinning kit

For counter-clockwise applications

Replacing a worn or malfunctioning S1-031-03482-000 restores the system’s ability to communicate between the gas valve and the thermostat

use the designated feedback terminals to connect the 2k ohm potentiometer to your controller's analog input to track the 3/4-inch stroke position

providing the deep pull required for long-term system dehydrating and removal of non-condensables

Lennox 22K51 Control Board 319852-301 Do the furnaces need toThe Lennox 22K51 Ignition Control Board (OEM 607308 22) is a critical integrated furnace control designed for high performance service in select Lennox communicating enabled gas units. Engineered to interface with SL280UHV, SL280DFV, EL296UHV, and EL296DFV heating systems, this 120V furnace ignition module ensures precise hot surface ignitor timing and reliable flame sensing. This board replaces legacy 107045 XX series controls, providing a stable