This is a high altitude conversion kit for Weil-McLain CGi-6, CGi-7, and CGi-8 gas-fired hot water boilers that use natural gas and are to be installed 4,000 feet to 7,000 feet above sea level.
Product Compatible With
- Weil-McLain CGi-6 Hot Water Boilers
- Weil-McLain CGi-7 Hot Water Boilers
- Weil-McLain CGi-8 Hot Water Boilers