GLOBAL GREEN HVAC
  • Main
  • DIY
    • Video List
    • Diagnostic Tool >
      • Start
    • Q & A >
      • Basic
      • Cooling
      • Condensation
      • Fan
      • Heating
      • Maintenance
      • Noise
      • Smell
      • Thermostat
    • Safety
  • Company
    • About Us
    • Contact
    • Services
  • Latest

1

Turn OFF furnace power

video

2

Take a photo of the circuit board with all its wiring connections

Remove all wiring from circuit board

video

3

Replace circuit board

Please refer to the photo to re-connect all wiring
video

4

Put bottom cover back on furnace

Make sure that it is tight and in correct position
video

5

Turn ON furnace power

video

6

​Go to Thermostat, make sure system is "ON", "Heat", Fan is "Auto"

Wait a few minutes, the furnace will go through firing sequence, and warm air should come out from registers once the sequence is successful

Back
​COMPANY
About Us
Service
Appointment
​Contact Us 
Shipping
PRODUCTS
Heating & Cooling

Work Tools
DIY
Q & A
Safety
​Tools & Parts
​Diagnostic Tool
RESOURCE
Product Quality


Affiliate Disclosure
​GlobalGreenDIY is a participant in the Home Depot affiliate program.
Connect with us
    Drop your email to get the latest news from Global Green HVAC.
I'm in >
©2019 Global Green HVAC. All rights reserved.
  • Main
  • DIY
    • Video List
    • Diagnostic Tool >
      • Start
    • Q & A >
      • Basic
      • Cooling
      • Condensation
      • Fan
      • Heating
      • Maintenance
      • Noise
      • Smell
      • Thermostat
    • Safety
  • Company
    • About Us
    • Contact
    • Services
  • Latest