Pros, Join Our TradeMaster Program!
Description
The Weil Mclain Ultra U0-3 Oil Boiler Features
  • 3-Pass cast iron heat exchanger with reversible, full-size swing out access door for easy cleaning and service.
  • Powered by Becket NX Oil Burner for high performing, clean & quiet operation.
  • Direct Vent - includes Vent Termination Kit & Flexible Insulated Pipe
  • DOE Heating Capacity: 122,000 BTU
  • Net IBR Ratings: 106,000 BTU
  • Supply Tapping: 1-1/2"
  • Return Tapping: 1-1/2"
Read more
Manuals (1)
Specs
Depth (Inches):
25"
Efficiency:
87%
BTU Input:
122000
BTU Output:
106000
Boiler Type:
High Efficiency
Width (Inches):
22-1/16"
Height (Inches):
40"
Application:
Heating
Vent Size:
6"
Vent Type:
Type B Vent (Chimney)
Type:
Oil
Water Connection:
1-1/2"
×
Questions?
Speak with a real person who will go out of their way to help!
Closed Now: Phone Hours
Monday – Thursday
8am–7:45pm ET
Friday
9am–7:45pm ET

Add-on Item

This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.