Weil-McLain WGO Series Boilers

Select Product Type

Filter ▼

Best Selling▼

Best Selling
Price: Low to High
Price: High to Low
Name: A-Z
Name: Z-A
Recommends Only
Closeouts Only
In-stock Only
Next Day Air Only
Availability

Filters

Net I=B=R Capacity (BTU)

I=B=R, also referred to as Net Output or AHRI Capacity, is the rated heat output of a boiler after accounting for combustion efficiency, piping loss, and an extra pickup factor. We recommend sizing steam boilers based on the I=B=R rating.

70000 - 79999 (1)

100000 - 109999 (1)

120000 - 129999 (1)

150000 - 159999 (1)

180000 - 189999 (1)

210000 - 219999 (1)

230000 - 239999 (1)

250000 - 259999 (1)

+ Show More

DOE Heating Capacity (BTU)

Also referred to as Gross Output, this is the output of a boiler after accounting for combustion efficiency. We recommend sizing hot water boilers based on the DOE Heating Capacity.

80000 - 99999 (1)

100000 - 119999 (1)

140000 - 159999 (1)

160000 - 179999 (1)

200000 - 219999 (1)

240000 - 259999 (1)

260000 - 279999 (1)

280000 - 299999 (1)

+ Show More

AFUE (%)

AFUE (Annual Fuel Utilization Efficiency) measures the efficiency of combustion equipment over the entire heating season, and is calculated by dividing the amount of energy that is actually heating your home by the total energy contained in the fuel used by the boiler/furnace. Learn More

82 (2)

85 (5)

86 (1)

Product Depth (Inches)

13 - 14 (1)

15 - 16 (2)

19 - 20 (1)

23 - 24 (1)

25 - 26 (1)

29 - 30 (1)

31 - 32 (1)

+ Show More

Input Rate (GPH)

0 (2)

1 (3)

2 (3)

Assembly Type

Knockdown (3)

Packaged (5)

Supply Connection (Inches)

1.25 (3)

1.5 (5)

Product Weight (Pounds)

1030 (1)

1135 (1)

540 (1)

595 (1)

645 (1)

760 (1)

860 (1)

930 (1)

+ Show More

Shipping Depth (Inches)

27 (3)

33 (2)

Weil-McLain P-WGO-3 - 115K BTU - 85.3% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately

Model: 386700828

Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 0.95 GPH Gross Input, 115K BTU DOE Capacity, 100K BTU Net IBR Capacity. Includes Circulator.

38% Buy This

(4)

$2,141.50

In-Stock

Free Shipping & Lift Gate

*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.

2% Check Discount

Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.

Add To Cart

Weil-McLain P-WGO-4 - 145K BTU - 85.0% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately

Model: 386700829

Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 1.20 GPH Gross Input, 145K BTU DOE Capacity, 126K BTU Net IBR Capacity. Includes Circulator.

25% Buy This

(5)

$2,471.90

In-Stock

Free Shipping & Lift Gate

2% Check Discount

Add To Cart

Weil-McLain P-WGO-5 - 175K BTU - 85.0% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately

Model: 386700830

Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 1.45 GPH Gross Input, 175K BTU DOE Capacity, 152K BTU Net IBR Capacity. Includes Circulator.

13% Buy This

(5)

$2,837.10

Only 4 In-Stock

Free Shipping & Lift Gate

2% Check Discount

Add To Cart

Weil-McLain P-WGO-2 - 86K BTU - 86.4% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately

Model: 386700827

Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 0.70 GPH Gross Input, 86K BTU DOE Capacity, 75K BTU Net IBR Capacity. Includes Circulator.

13% Buy This

(4)

Q&A (1)

$1,769.79

Only 2 In-Stock

Free Shipping & Lift Gate

2% Check Discount

Add To Cart

Weil-McLain A-WGO-9 - 295K BTU - 82.7% Thermal Efficiency - Hot Water Oil Boiler - Chimney Vent - Burner and Trim Sold Separately

Model: A-WGO-9

Floor Mounted, Cast Iron Boiler. Ships Disassembled. Ratings: 2.55 GPH Gross Input, 295K BTU DOE Capacity, 257K BTU Net IBR Capacity.

13% Buy This

Write a Review

$3,473.36

Factory-Direct

Free Shipping & Lift Gate

2% Check Discount

Add To Cart

Weil-McLain P-WGO-6 - 212K BTU - 85.0% AFUE - Hot Water Oil Boiler - Chimney Vent - Burner Sold Separately

Model: 386700831

Floor Mounted, Cast Iron Boiler. Ships Packaged. Ratings: 1.75 GPH Gross Input, 212K BTU DOE Capacity, 184K BTU Net IBR Capacity. Includes Circulator.

(4)

$3,108.58

Factory-Direct

Free Shipping & Lift Gate

2% Check Discount

Add To Cart