WTGO Brochure

Weil-McLain.com

ENERGY STAR

requires a minimum of 87% AFUE, which is only

achieved by reducing the burner rate and installing the speciﬁed

optional vent damper kit. See Ratings chart on next page.

HIGH-EFFICIENCY

CAST IRON BOILER

WTGO

CAST IRON OIL BOILER

Water with Tankless Heater | Oil | 98–357 MBH | 7 sizes

Series 4 | Chimney Vent | Up to 87% AFUE†

Provides space and domestic hot water heating.

APPLICATIONS INCLUDE:

■

Residential

■

Light Commercial

■

Multiple Boilers

■

Indirect-ﬁred Water Heating

■

Radiant Heating

†Model Dependent

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WTGO CAST IRON OIL BOILER Weil-McLain.com Water with Tankless Heater | Oil | 98–357 MBH | 7 sizes Series 4 | Chimney Vent | Up to 87% AFUE† HIGH-EFFICIENCY CAST IRON BOILER WTGO Provides space and domestic hot water heating. APPLICATIONS INCLUDE: ■ ■ ■ ■ ■ Residential Light Commercial Multiple Boilers Indirect-fired Water Heating Radiant Heating * *ENERGY STAR requires a minimum of 87% AFUE, which is only achieved by reducing the burner rate and installing the specified optional vent damper kit.
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DIMENSIONS STANDARD EQUIPMENT: 20 ¼" L 7 1⁄16" BOILER Supply E (C) 2 ⅝" 7" diameter 14" approximately ■ 6 ¼" for 7" vent pipe G R Factory tested and assembled cast iron section assembly (jacket and collector hood are not assembled on 7, 8 and 9 section blocks) F ■ Tankless heater (Packaged* units) or tankless opening cover plate (Semi- ■ Insulated steel jacket Aluminized steel flue collector hood with flue cap on top outlet Packaged* & Knocked-Down* units) 35 ⅝" 4 ⅜" diameter burner openin