All ActivityMost RecentMost LikesSolutionsRe: A/C Stopped after disconnected heaterI was afraid I broke the circuit some where. The 5 wires I have at the furnace end are red,white,blue,green and yellow.This group seems to run to the lower unit of the AC where there is a plate with 4 screws which has the green,white blue and yellow wire attached to,the red wire is cut about 6" from the plate,there is no tail ends hanging down or attached to any screws.The back of the thermostat has 6 wires soldered to the back and a lot heavier gauge then the regular stat wires.It has all the colors plus a grey wire. Coming out of the wall are 10 wires two sets of the common colors.After looking at the diagrams and then looking at what the factory installed they do not match by a long shot. I have romax wires running on the bottom of the ceiling joists with the ceiling board stapled to the joists making a sandwich of 2 110 lines. Is there any way to run wires from the tstat just to the AC.Also I do not get any power readings on any of the stat lines.Re: A/C Stopped after disconnected heaterYes I checked all the fuses,It has no power to the thermostat.Thank you for the service manual. I tried checking both sides of the fuse terminal and did not get a reading with my multimeter, I also tried the old style test probe that I used years ago to check spark plug wires, alligator clip on one side needle probe on the other,no luck.I will try and trace the connections now that I have a diagram. Again thanks for the advice, this is one of the reasons why I like RV'ers willingness to help others.A/C Stopped after disconnected heaterI have a Gulf Stream 30' Innsbrook TT, I removed propane heater due to extreme rust,leak in kitchen sink pipes I think,heater not much needed in Fla. Now my A/c does not work, much needed in Fla.The only electric lines I removed was the Thermostat wires. I have 110 power to the A/C but no power to the Thermostat itself. I removed the thermostat from the wall and the wires behind it is a rats nest of different colors attached together some not attached at all.The thermostat is a Coleman I assume is original I bought the TT about a year ago I think it is a 2001.Apparently Gulfstream does not have any wiring diagrams, I have very limited knowledge of electrical anyway.The trailer can not be moved right now and the local RV dealer said the could send someone out to look at it for $95.00 service charge and $200.00 per hour for repairs plus parts. Any ideas?A/C Stopped after disconnected heaterThis topic has been moved to another forum. You can read it here: 27927784