Trane Parts CNT05482 Defrost Control BoardDefrost Control Board CNT05482 for Trane systems keeps your HVAC defrost cycle reliable and efficient. This Defrost Control Board is an OEM grade replacement part that fits compatible Trane units and restores precise defrost timing and operation. Ideal for replacing a worn defrost timer or failed control module, it helps prevent icing and energy waste in residential and light commercial setups. Designed as a direct replacement and built with high

delivering consistent ignition and controlled fuel flow

Enclosed screw-terminal wiring ensures a tidy

accurate readings at a glance

Key performance specs include a 5 PSI inlet pressure and a 12

Setpoint & differential: -40 to 248°F setpoint

Manual override lever and hysteresis synchronous motor

Designed for versatile connections

125 VAC rating at 120/208/240/277 VAC

028 inch diameter

Dimensions & mounting: 4" L x 2" D x 3-1/4" H

This Type Filter Cover is designed to fit NTN050BF

the ZD20X24TZ minimizes hot or cold spots while helping you manage operating costs