MGD Series Gas Furnace Installation Instructions
Heat Controller, Inc. Jackson, MI 49203 MGD Installation Instructions 9
CONNECT POWER SUPPLY
1. Remove the furnace control panel cover.
2. Insert 115 V wiring through a strain relief
bushing on the left side of the furnace.
3. Connect the HOT wire to the black pigtail lead;
connect the NEUTRAL wire to the WHITE
pigtail lead. Secure the connections with suitable
wire nuts and wrap with electrical tape. Refer to
Wiring Diagram on Pg. 11 for connections.
4. Connect the GROUND wire to a grounding screw
in the control panel.
5. Reinstall and secure the control panel cover with
screws.