Trane CNT7738 Control 326070-701 you know that field-converting a

you know that field-converting a Lennox gas furnace requires precise 1:1 OEM components to maintain manifold pressure specs

turn the adjustment screw counterclockwise until it stops

Optimized Combustion: Eliminates air infiltration at the burner-to-cabinet junction

This unit is essential for technicians requiring precise refrigerant flow control and long-term reliability in commercial refrigeration racks and split systems

technicians should verify the triple-phase configuration and ensure the storage tank is fully deburred and flushed to prevent premature localized overheating

Trane CNT7738 Control 326070-701 you know that field-converting aFor technicians and contractors servicing single stage heating systems, the Trane CNT7738 Control (also identified by the newer part number CNT07738) is the vital 1Stg integrated furnace control for maintaining system reliability. This genuine OEM furnace circuit board manages critical unit operations, including ignition timing, inducer blower speed, and gas valve activation, while consistently monitoring safety sensor inputs. Designed specifically