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Re: fact. air --what heater is correct for air ??
Quote:
Originally Posted by LT1 Burb
The heater for factory air trucks is different then the regular heater, has an extra air opening into cab.
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Correct. The A/C heater has an extra opening with a blend door. On dealer installed A/C they cut the hole in the heater and added the blend door.
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Current projects: 1966 Chevy Custom PS PB A/C BBW 283 v8 3 speed OD
1966 GMC Long Step
1966 GMC 3/4 ton Custom PS PB Sport trim 351 v6
1966 GMC 3/4 ton 4x4 Custom PB 305 v6 np435
1960 GMC Custom
1968 GMC 3/4 ton 4x4 Short Bed
1962 K20 Tow truck
1961 GMC Extended Suburban Panel and a few more
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