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a/c in a non a/c truck
There have been decent looking aftermarket units, not sure about current availability. The holes punched in the firewall are considerably different between A/C and Non A/C making a full unit swap not a 'bolt on' prospect.- CorvairGeek
- Post #2
- Forum: Heat & AC
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Smoke from the a/c heater controls
Interesting topic. I agree that the blower would have a higher currect draw at times (A/C clutch is under 6 amps), IIRC, but high speed (fortunately) is not powered throught the control head (relay by the resistor pack). I think the contacts for the blower are better in the contol head as...- CorvairGeek
- Post #9
- Forum: Heat & AC
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Smoke from the a/c heater controls
Very nice write up. I had a similar failure on my '84 Caprice (original owner, 245K miles). The design of the rotary switch (probably the same one for corresponding year C/Ks) allows the transfer of the copper contact material to transfer to the vent position when switching off the...- CorvairGeek
- Post #5
- Forum: Heat & AC
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Diesel HVAC controls
Vacuum pump supplied vacuum to operate the controls w factory/AC, same controls.- CorvairGeek
- Post #2
- Forum: Heat & AC
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Heater Control Issue
This is a control head for one of the aftermarket A/C systems, so it will be different than most of us have seen. The aftermarket part of the system is directing the air flow from the OEM heater assembly. Checking for a loss of vacuum would be a good start if it isn't a completely mechanical...- CorvairGeek
- Post #5
- Forum: Heat & AC
