![GWB8-E Boiler](https://southern-air.net/wp-content/uploads/2019/11/6e180b23-a5f7-429e-a085-d597720b225dGWB8-E-Boiler-legacy-medlarge-45x45.png)
Constructed of high-quality materials, including a cast iron heat exchanger …
![GWB8-IE Boiler](https://southern-air.net/wp-content/uploads/2019/11/ac45fd33-0242-4268-9f67-62eb3d2573b8LargeImage-45x45.jpg)
The GWB8-IE boiler is full of features that provide years …
![GWB9-IH Boiler](https://southern-air.net/wp-content/uploads/2019/11/3f5ee4e4-d66b-40c7-88f2-701dc9216ba3LargeImage-45x45.jpg)
The GWB9-IH boiler offers an AFUE rating of 90%, which …
![GWM-IE Boiler](https://southern-air.net/wp-content/uploads/2019/11/f7e7e833-f93d-48fa-894e-ab6302053779MediumImage-45x45.jpg)
Designed to maximize fuel savings, the GWM-IE boiler delivers up …