Item
Furnace Control Board
Replaces
Trane Mfr. No. CNT02789, CNT02891, CNT03799, D341122P01, D341235P01, D341235P03, White-Rodgers 50A55-474, 50A55-476, 50A55-571
For Use With
Trane Furnace Systems
Compatible with Brand
Trane, White-Rodgers
Heat Blower Off Delay Setting
60 sec, 100 sec, 140 sec, 180 sec
Items Controlled
Air Cleaners, Blowers, Gas Valves, Humidifiers, Ignitors, Inducers
Compatible Inducer Motor Type
Permanent Split Capacitor
Product Type
Furnace Control Board
Terminal Designations
C, R, W, Y G
Connection Interface Type
Spade Terminal
Compatible Blower Motor Type
Permanent Split Capacitor
Furnace Control Functions
Cool, Heat
Cool Blower On Delay Setting
2 sec
Maximum Operating Temperature
175 Degrees F
Heat Blower On Delay Setting
45 sec
Twinning Compatibility
Not Twinning Compatible
Cool Blower Off Delay Setting
180 sec
Ignition Type
Hot Surface Igniter
OEM Replacement Part Number
50A55-3797, 50A55-474, 50A55-476, 50A55-571, CNT02789, CNT02891, CNT03799, D341122P01, D341235P01, D341235P03
Minimum Operating Temperature
-40 Degrees F
Minimum Relative Humidity
5 %
Maximum Relative Humidity
93 %
Control Mounting Type
Standoff
Country of Origin (subject to change)
Mexico
