![Gas furnace fault or error codes for common furnaces - Gray Furnaceman Furnace Troubleshoot and Repair Gas furnace fault or error codes for common furnaces - Gray Furnaceman Furnace Troubleshoot and Repair](http://www.grayfurnaceman.com/uploads/1/0/6/6/10667336/arco_orig.png)
Gas furnace fault or error codes for common furnaces - Gray Furnaceman Furnace Troubleshoot and Repair
![Comfortmaker Furnace with Honeywell valve flashing 6 + 2 diagnostic codes - DoItYourself.com Community Forums Comfortmaker Furnace with Honeywell valve flashing 6 + 2 diagnostic codes - DoItYourself.com Community Forums](https://www.doityourself.com/forum/attachments/gas-oil-home-heating-furnaces/39091d1412022273-comfortmaker-furnace-honeywell-valve-flashing-6-2-diagnostic-codes-5.jpg)
Comfortmaker Furnace with Honeywell valve flashing 6 + 2 diagnostic codes - DoItYourself.com Community Forums
![I have a comfortmaker that gives me 4 flashes and then after a couple of minutes gives off 7 flashes. Started last I have a comfortmaker that gives me 4 flashes and then after a couple of minutes gives off 7 flashes. Started last](https://f01.justanswer.com/Twa252842/e68440ad-7735-4130-9ada-5d93f36800d3_Error_Codes.jpeg)
I have a comfortmaker that gives me 4 flashes and then after a couple of minutes gives off 7 flashes. Started last
![Comfortmaker Furnace with Honeywell valve flashing 6 + 2 diagnostic codes - DoItYourself.com Community Forums Comfortmaker Furnace with Honeywell valve flashing 6 + 2 diagnostic codes - DoItYourself.com Community Forums](https://www.doityourself.com/forum/attachments/gas-oil-home-heating-furnaces/39092d1412022283-comfortmaker-furnace-honeywell-valve-flashing-6-2-diagnostic-codes-4.jpg)
Comfortmaker Furnace with Honeywell valve flashing 6 + 2 diagnostic codes - DoItYourself.com Community Forums
![Comfortmaker Furnace with Honeywell valve flashing 6 + 2 diagnostic codes - DoItYourself.com Community Forums Comfortmaker Furnace with Honeywell valve flashing 6 + 2 diagnostic codes - DoItYourself.com Community Forums](https://www.doityourself.com/forum/attachments/gas-oil-home-heating-furnaces/39094d1412022304-comfortmaker-furnace-honeywell-valve-flashing-6-2-diagnostic-codes-2.jpg)
Comfortmaker Furnace with Honeywell valve flashing 6 + 2 diagnostic codes - DoItYourself.com Community Forums
![ICP Heil Tempstar Comfortmaker Furnace Fan Control Circuit Board 1380698 1380699 - North America HVAC ICP Heil Tempstar Comfortmaker Furnace Fan Control Circuit Board 1380698 1380699 - North America HVAC](https://cdn11.bigcommerce.com/s-90gh8trf/images/stencil/1280x1280/products/41539/109553/CBX56%20003__11085.1511894662.jpg?c=2)
ICP Heil Tempstar Comfortmaker Furnace Fan Control Circuit Board 1380698 1380699 - North America HVAC
![Gas furnace fault or error codes for common furnaces - Gray Furnaceman Furnace Troubleshoot and Repair Gas furnace fault or error codes for common furnaces - Gray Furnaceman Furnace Troubleshoot and Repair](http://www.grayfurnaceman.com/uploads/1/0/6/6/10667336/rheem-fault-codes_orig.png)