TU-502 Gas Fired Heating Control Board

The control board contains a complete set of electrical controls of a furnace, with air conditioning, to demonstrate basic principles and provide electrical service experience.


Electrical Requirements: 120VAC, single phase, 60 Hz
Overall Size: 35”W x 13”D x 30”H
Shipping weight: 130 lbs.

  • All components panel mounted and wires brought to terminals on the front panel
  • Equipped for both thermocouple and thermopile systems
  • Signal lamps show simulated operation of burner valves, circulating fan air and air conditioning compressor

Download Spec Sheet NPI-TU-502