Lochinvar SHIELD Water Heater
The SHIELD models are excellent for commercial applications and feature a fully modulating burner with a 5:1 turndown ratio.
Did you miss our previous article…
https://www.mazzaplumbing.com/?p=515
The SHIELD models are excellent for commercial applications and feature a fully modulating burner with a 5:1 turndown ratio.
Did you miss our previous article…
https://www.mazzaplumbing.com/?p=515