Answer:This and many other products are now available for order online and pickup at the Power Equipment Direct warehouse in Bolingbrook, Illinois or at a Ferguson Supply location near you.
How Do I Update My Pickup Location?
Answer:The nearest pickup location within a 50-mile radius is automatically chosen when you enter the site. To change your pickup location and see availability for other nearby locations, click the "Change Pickup Location" link on the product page or in the cart.
How Do I Place a Local Pickup Order?
Answer:Eligible items will have the Local Pickup option available both on the product page and in the cart. Select this option for all items you wish to pick up. Please note that Local Pickup can only be scheduled online at this time.
When Can Items Be Picked Up?
Answer:Items are usually ready for pickup the same day the online order is placed, but this will depend on order volume and time of day. When your order is ready, you will receive an email including specific pickup instructions. Orders that have not been picked up within two business days may be cancelled. You should opt to have your items shipped if you are not able to pick them up promptly.
Who Can Pick Up My Order?
Answer:You will be prompted to enter the name, mobile phone, and email address of the person who will be picking up the order during checkout. We will use this information to ensure the order is picked up by an authorized individual.
Why Can't I Select Local Pickup for Some Items?
Answer:Not all items are available at all locations, so pickup availability will vary based on the selected store. Additionally, some items ship directly from our manufacturer partners and are not available for pickup. You can use the "Change Pickup Location" link to check for availability at nearby Local Pickup locations.
Why Can't I Select Shipping for Some Items?
Answer:Due to packaging, shipping costs, and other factors, some items cannot be shipped and are offered exclusively through Local Pickup.
Which Payment Methods Are Accepted?
Answer:Credit/debit cards, Apple Pay, Google Pay, PayPal, and financing are accepted for Local Pickup orders.
Expert Recommended AccessoriesSelected by Ken, our Expert
Required Accessories9
These accessories are required to properly setup/install this product.
Optional Accessories10
Features
Over the last 130 years, Weil-McLain has built a reputation of designing some of the most reliable boilers in the marketplace. Their dedication to producing lasting heating solutions is seen in every boiler they make. The SGO is a flexible, durable, oil-fired heating solution for steam systems. Efficient energy use is a high point of the SGO's design, allowing you to make the most of your energy dollar. Weil-McLain knows the value of longevity, that's why they used cast-iron for SGO boiler sections. Between the high efficiency, durable construction, and flexibility the SGO excels both as a replacement boiler and as an addition to new construction.
Simple to Service
Inspecting and maintaining a SGO is incredibly simple. Between the swing-away burner door and the quick-open top panel, the SGO is always accessible. Weil-McLain uses a recessed target wall design to protect the unit from flue brushes during cleaning.
Captured Seals
Silicone-coated fiber ropes are used for sealing the boiler sections. These seals expand and contract with the boiler, keeping the unit watertight and preventing contaminants from entering your system.
Venting Flexibility
SGO boilers have two vent connections, one on the rear and one on the top. By providing an alternate venting set up, Weil-McLain has ensured that the WGO is suited for a variety of installation conditions.
Efficiency-Boosting Insulation
Heat retention is critical to energy efficiency. Heat leakage represents energy use without any comfort gains. An extended, insulated steel jacket prevents heat from escaping the SGO and improves the efficiency.
Probe Style Low Water Cut-Off
Product Note
This boiler does not include an oil burner. Please see the Accessories tab for compatible burners if you require one.
California residents see
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Medium MediumMedium refers to the substance that carries heat through the heating system. Systems are either designed to use either Hot Water or Steam as a medium, and components are usually specific to one or the other.
Steam
Heat Exchanger Material
Cast Iron
Fuel Type Fuel TypeTo create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
Oil
Combustion Type Combustion TypeCondensing appliances use leftover thermal energy from combustion gases to heat water in a secondary heat exchanger, resulting in higher efficiency and lower exhaust temperature.
Conventional
Vent Type Vent TypeProducts that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.
Chimney Vent
DHW Production DHW ProductionDHW (Domestic Hot Water) is potable water for uses other than space heat. Some boilers are able to provide DHW "out of the box", while others can do so with the purchase of optional accessories.
Available
Modulating/Staging Modulating/StagingStages are unique speeds or levels that equipment can operate at. More stages allow for better fine-tuned control of output, which improves comfort and efficiency. Modulating equipment can operate across a range of levels, giving the highest level of fine-tuned control. Learn More
Staging
Mount Type
Floor
Maximum Altitude
2000 Feet
Assembly Type
Packaged
Includes Pump
No
Burner Model
Sold Separately
Performance
AFUE AFUEAFUE (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
83 %
Input Rate
1.45 GPH
DOE Heating Capacity DOE Heating CapacityAlso 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.
174000 BTU
Net I=B=R Capacity Net I=B=R CapacityI=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.
131000 BTU
Electrical Data
Phase
1
Frequency
60 Hz
Dimensions
Flue Connection Size
7 Inches
Supply Connection
2 1/2 Inches
Return Connection
2 Inches
Product Height
35 5/8 Inches
Product Width
20 1/4 Inches
Product Depth
23 1/8 Inches
Shipping Width
23 Inches
Shipping Height
39 Inches
Shipping Depth
43 Inches
Shipping Weight
820 Pounds
Certifications
Country of Origin
United States
CSA Listed
Yes
ASME Certified
Yes
AHRI Certified
Yes
AHRI Reference Number
2101550
Warranty Information
Parts Warranty Parts WarrantyA warranty is a safeguard from defects in manufacturing and can vary in length and terms. Some manufacturers require registration for extended warranty benefits, be sure to check out features and the warranty document. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
2 Years
Heat Exchanger Warranty
10 Years
Reviews
(2)
Weil-McLain 386700821 Reviews & Ratings
Customer Photos and Videos
How-To Articles
How to Pick the Perfect Boiler
At the heart of every boiler heating system is the boiler itself. It's responsi...