Search found 3 matches
- Wed Feb 13, 2019 8:12 pm
- Forum: Automotive Air Conditioning Forum
- Topic: Making new R134a system in place of old R12 system
- Replies: 5
- Views: 9043
Re: Making new R134a system in place of old R12 system
Okay then, so I just need parallel condenser with as much increased surface area over my original as possible. Easy. I was assuming there would have been differences internally in the TXV or in the powerhead that would have affected its operation. If there are no serious considerations to be made ab...
- Wed Feb 13, 2019 3:11 pm
- Forum: Automotive Air Conditioning Forum
- Topic: Making new R134a system in place of old R12 system
- Replies: 5
- Views: 9043
Re: Making new R134a system in place of old R12 system
Hi and thank you for your response. Re parts being used: naturally, everything is new in the box and genuine Denso. The compressor I've selected is a 10S20C; specifically 447260-8871. It's a clutched and reciprocating swash plate type. The evaporator I've selected is 476-0045; yet to measure the tru...
- Wed Feb 13, 2019 6:53 am
- Forum: Automotive Air Conditioning Forum
- Topic: Making new R134a system in place of old R12 system
- Replies: 5
- Views: 9043
Making new R134a system in place of old R12 system
Hi guys, I'm looking for advice on a custom auto a/c installation using R134a. I'm not in HVAC, just a mechanic who does the occasional A/C repairs (rebuild compressor, change clutch pulley/parts/etc). My 1980s project car is engine-swapped to a newer motor; so different a/c compressor and no longer...