Product Troubleshooting

CALL FOR HEAT – UNIT DOES NOTHING
• Green Light on Control Board is ON. Unit DOES
NOT operate correctly when a jumper wire is
installed between terminals R & W on the board
– Check for loose connections. Disconnect and
reconnect all Molex plugs.
– Check to make sure there are NO troubleshooting
codes
– Turn the switch to the gas valve off and on. Then
leave on
– Potentially a bad control board (verify and replace if
needed)
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