WEIL MCLAIN ULTRA 155 155,000 BTU'S GAS BOILER
HVAC EQUIPMENT / BOILERS / GAS / ULTRA

WEIL MCLAIN ULTRA 155 155,000 BTU'S GAS BOILER

Item #: WMULTRA155

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Your Price: $3,851.68


 

Models

UG-80, UG-105, UG-155, UG-230, UG-299, UG-399

Key Features

  • 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

Efficiency Rating Chart

Model A.G.A. Input (MBH) DOE Heating Capacity (MBH) Net I=B=R Ratings (MBH) Min. Vent Size Annual Fuel Utilization Efficiency (AFUE)
UG-80 80 71 62 2 or 3 in. PVC/CPVC 95.2%
UG-105 105 94 81 2 or 3 in. PVC/CPVC 95.3%
UG-155 155 139 123 3 in. PVC/CPVC 93%
UG-230 230 207 183 3 or 4 in. PVC/CPVC 95.4%
UG-299 299 270 234 4 in. PVC/CPVC 96.4%
UG-399 399 365* 317 4 in. PVC/CPVC 91.7%*

*Combustion Efficiency

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CLICK HERE FOR ULTRA SERIES 3 BOILER MANUAL

 

 
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