Utica Condensing Gas Boilers

UB90-100 SERIES IV CONDESING BOILER

Home
Boilers
  1. UB90-100 Series IV Condensing Boiler

UB90-100 Series IV, Condensing Utica Boiler, Up to 90% AFUE

The Utica UB90-100 features 90% AFUE. Plus:
  • High Efficiency Cast Aluminum
  • Heat Exchanger
  • Fuel Smart Hydrostat Control
  • Compact Design
  • Stainless Steel Premix Burner
  • Induced Draft Blower

Fully Installed from:
$*​​

Buy today, pay over time. Financing Options. Learn More.
The UB90-100 Series IV condensing boiler offers a 90% AFUE efficiency rating in a small compact design ideal for low clearance/limited space applications.
The UB90-100 Series IV condensing boiler offers a 90% AFUE efficiency rating in a small compact design ideal for low clearance/limited space applications. It features a high efficiency cast aluminum heat exchanger with low pressure drop, hot surface ignition (HSI) boiler control and a Hydrolevel combination high limit/low water cut off control with a boiler water temperature reset feature. A stainless steel premix burner provides corrosion resistance and longevity. The UB90-100 is a sealed combustion boiler which is approved for polypropylene venting and includes an induced draft blower with adjustable exhaust (front, right side or rear). This unit has a 15 year limited warranty.
Standard Features:
  • Efficiency: Energy Star Rated
  • Heat Exchanger: Cast Aluminum
  • Combustion: Sealed Combustion
  • Venting: Direct Vent
  • Boiler Type: Hot Water
  • Boiler Control Module: HSI Integrated Boiler Control
  • Combination Hydrolevel High Limit and LWCO with boiler water temperature reset feature
  • Heat Exchanger: Cast Aluminum Heat Exchanger
  • Combustion: Stainless Steel Premix Burner
  • Induced Draft Blower with adjustable exhaust (front, right side or rear), Inducer Motor Assembly includes 5’ schedule 80 2” CPVC and CPVC Tee
  • Electrical: Junction Box, Transformer and Wiring Harness
  • Textured painted steel jacket
  • Other: Temperature/Pressure Gauge, 30 PSI Safety Relief Valve, Pressure Switch(es), Low Profile Condensate Trap, Air Vent and Leveling Legs.
Consumer Brochure 
Limited Warranty
Owners Manual