Lennox 34M72 Ambient Kit 320074-702 always inspect the burner door

always inspect the burner door gasket and replace if the seal is compromised during the HVAC repair

Can I use this board to replace a PCBKF107S or PCBKF106S

and 323279B-00

Is this unit compatible with NTC thermistors

Lennox 34M72 Ambient Kit 320074-702 always inspect the burner doorFor service technicians managing year round cooling demands, the Lennox 34M72 Ambient Kit (Catalog Number LB 101123A) is a critical field installed accessory for PSC condenser fan motor efficiency. This low ambient control kit transitions standard HFC 410A refrigerant systems into performance ready configurations for server rooms and data centers where head pressure maintenance is non negotiable. Engineered to prevent coil freeze ups, the integrated