Energy Star Rated - Yes
Weil-McLain Ultra Series 3-UE Gas Boiler, Model ULTRA399
- Gas fired water boiler with cast aluminum heat exchanger
- Venturi mixing body mixes air and gas providing higher efficiency
- Designed to operate in low temperature condensing applications
- Outdoor reset and domestic hot water priority standard
- Negative regulated gas valve precisely delivers gas to the boiler
- U-Control gives you the power for easy set-up and maintenance
- Modulates with 5 to 1 turn-down ratio capability
- Variable speed motor matches combustion output to heating needs
- High grade stainless steel burner features quiet operation, high efficiency,
and cleaner combustion for low NOx applications
- A.G.A. Input (MBH): 399
- DOE Heating Capacity (MBH): 365
- Net I=B=R Ratings (MBH): 317
- Min. Vent Size: 4in. PVC/CPVC
- Annual Fuel Utilization Efficiency (AFUE): 91.7%
- Manufacturer Warranty (authorized online retailer): 5 Years Parts
- Extended Service Warranty Available: Click the warranty tab above
More reasons to buy the Weil-McLain UG-399 from Abt Electronics
- Abt.com is an authorized dealer (Learn More).
- The Weil-McLain UG-399 is Brand New.
- The Weil-McLain UG-399 Ships in a Factory Sealed Box.
|Gallon Capacity (cu.ft.)||2.1|
|Energy Star Qualified||No|
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Weil-McLain Ultra Series 3-UE Gas Boiler
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