Product Description
The Weil-Mclain 386901007 UO-4 Ultra oil boiler has a reputation for reliable boiler design. This hot water boiler is efficient and durable. The Ultra reuses heat that escapes from conventional boilers, increasing efficiency. When equipped with the optional Weil-McLain Advanced Features Module (AFM), the Ultra is user-friendly.
- Modern appearance allows placement in high traffic living spaces and provides easy serviceability.
- Swing-away door provides simplified inspection, cleaning, and maintenance.
- Three pass design provides better flame control and efficient fuel utilization.
Product Highlights
The Weil-McLain Ultra Oil boiler features a reversible swing-away door, concealed controls, and venting flexibility. It can be vented to an existing chimney or direct vented using the pre-packaged termination and combustion air kit.
Product Information
Standard Information
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Brand: WEIL-MCLAIN
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Manufacturer Part Number: 386901007
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Country of Origin: USA
Technical Specifications
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AFUE: 87 %
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Phase: 1
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Input Rate: 1.2 GPH
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Product Depth: 29 Inches
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Product Width: 22 1/16 Inches
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CSA Listed: Yes
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Product Height: 40 Inches
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Frequency: 60 Hz
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Product Category: Boiler
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Medium: Hot Water
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Return Connection: 1 1/2 Inches
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Supply Connection: 1 1/2 Inches
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AHRI Certified: Yes
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ASME Certified: Yes
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Fuel Type: Oil-Fired
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Vent Type: Chimney Vent
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Mount Type: Floor
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Net I=B=R Capacity: 129000 BTU
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Flue Connection Size: 6 Inches
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Burner Model: Sold Separately
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Product Line: UO
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DOE Heating Capacity: 148000 BTU
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Energy Star Listed: Yes
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Assembly Type: Packaged
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Includes Pump: Yes
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Combustion Type: Conventional
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AHRI Reference Number: 7434750
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Modulating/Staging: Staging
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Heat Exchanger Material: Cast Iron
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Additional Information: Application Residential, Light Commercial, Radiant Heating, Indirect Fired Water Heating
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Applicable Standard: CSA (Canada and US), ASME, AHRI, DOE
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Boiler Dimensions: 29 Inch Length x 22-1/16 Inch Width x 40 Inch Height
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Boiler Material: Cast Iron (Heat Exchanger)
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Brand Name: ULTRA OIL
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Burner Type: Reversible Swing Away
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Catalog Number: 386901007
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Customer UPC: 67261920401
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Firing Rate: 1.2 GPH
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Inclusions Features: Captured Elastomer Seal, Reversible Swing Away Burner Door, Silicone Coated Fiberglass Sealing Rope, Boiler Drain Valve, 30 PSI Relief Valve, Attractive Jacket Design, Hinged Control Pod, Service Switch, Temperature/Pressure Gauge, Factory Wired Terminal Strip with Labeled Wire Combination Limit and Low Water Cut-Off, Quick Disconnect Burner Plug, Barometric Damper, Circulator
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Manufacturer Name: Weil-McLain
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Manufacturer Part Number: UO-4
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Options: Beckett, Direct Vent Kit, 50 PSI Relief Valve
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Pressure Rating: 150 PSIG (Oil Pump)
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Relief Valve Details: Installed
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Water Content: 18.3 Gallon
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Sections: 4
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Efficiency: 87%
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BTU: 168K BTU
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Venting: Chimney
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Vent Size (Inches): 8 x 8
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Item Type: Boiler
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BTU Input: 127,000
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Material: Cast Iron
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Boiler Type: Residential
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Venting Type: Chimney Vent, Direct Vent
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Input (MBH): 168 MBH
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Installation Type: Floor Mount
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Length: 29 in
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MBH: 168
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Return Pipe Connection: 1-1/2 in
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Supply Pipe Connection Size: 1-1/2 in
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UL Listed: Yes
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Volts: 120V
