× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Sight glass
Posted to HVAC Forum on 6/22/2016 14 Replies

What year did the first sight glass appear in an air conditioning receiver/dehydrator?

Where they are around in the early 60s?

Myron[...] [[...]] Login to read more.

14 Replies Received (View Replies)