Forum Discussion

twainharteartis's avatar
Jul 14, 2017

My A/C is to old and they don't make replacement capacitors?

MY 1997 Damon Intruder 32 FT class A had the rear A/C unit stop working. It doesn't come on but the fan function works fine. I think the start capacitor has failed. Every shop wants to sell me a new A/C unit and tell me that they don't make capacitors for the Coleman that old. Anyone know how I cam find a proper replacement ?
  • Before you disconnect it see if there is a dropping resistor across the terminals. If there isn't short the terminals with a metal screwdriver to be sure it's discharged.

    Capacitors can hold a charge for years, just waiting for you to complete the circuit.... and big electrolytic caps can kill you.
  • x3.. theres nothing special about that cap except the shotgun mechanics have no reference numbers
  • wnjj wrote:
    twainharteartist wrote:
    MY 1997 Damon Intruder 32 FT class A had the rear A/C unit stop working. It doesn't come on but the fan function works fine. I think the start capacitor has failed. Every shop wants to sell me a new A/C unit and tell me that they don't make capacitors for the Coleman that old. Anyone know how I cam find a proper replacement ?


    Pull the old one out and see what's printed on it. Odds are you can find a substitute. You just need the same uF and at least as high of a voltage rating.

    Does the compressor hum when trying to start? If not, it's probably not just the cap.


    X2. Even if it's shaped different it will work.
  • wnjj's avatar
    wnjj
    Explorer II
    twainharteartist wrote:
    MY 1997 Damon Intruder 32 FT class A had the rear A/C unit stop working. It doesn't come on but the fan function works fine. I think the start capacitor has failed. Every shop wants to sell me a new A/C unit and tell me that they don't make capacitors for the Coleman that old. Anyone know how I cam find a proper replacement ?


    Pull the old one out and see what's printed on it. Odds are you can find a substitute. You just need the same uF and at least as high of a voltage rating.

    Does the compressor hum when trying to start? If not, it's probably not just the cap.