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- Sat Feb 04, 2012 1:32 pm
- Forum: Coleman Service & Repair
- Topic: Coleman 7700B Series 856 100,000BTU 80,000BTU
- Replies: 1
- Views: 2405
Coleman 7700B Series 856 100,000BTU 80,000BTU
We have replaced the thermal coupler on this furnace. Every time it is turned off of pilot to the ON position, the pilot blows out and the furnace burner does not light. Suggestions please. Thank you.