Weil-McLain COMBO 30 is a water heater that can provide both space heating and domestic hot water. It is a combination boiler and water heater, which means that it can heat both your home and your water using the same fuel source. The COMBO 30 is a high-efficiency water heater, with an Energy Factor of up to 0.95. This means that it will use less energy to heat your water than a standard water heater. The COMBO 30 is also a very versatile water heater. It can be used in a variety of applications, including:

• Single-family homes
• Multi-family homes
• Commercial buildings
• Industrial buildings