CGi Brochure

Now with built-in low water cut o
Ideal for residential and commercial installations
Durable cast iron design for long service life
Built by North America’s leading boiler manufacturer
HIGH-EFFICIENCY
CAST IRON BOILER
CGi
™
2021 COMPLIANT
Weil-McLain.com
Inducer cover on
sizes 25–6 only
CGi
CAST IRON GAS BOILER
Water | Natural or Propane Gas | 48–222 MBH | 7 sizes
Series 4 | Induced Draft | 84% AFUE