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AquaBalance Wall Mount Gas Combi and Heat Only Boiler

  • High efficient condensing technology – low fuel usage, saves energy
  • Natural or Propane (LP) gas operation – factory shipped as NG, optional LP conversion kit
  • Compact design – increases placement options
  • Heavy gauge insulated jacket – provides quiet operation
  • 10-to-1 turn down ratio – precisely matches minimal energy usage to the immediate system need
  • Low NOx rated – low emissions level achieved South Coast certification
  • Single tube, large diameter, ASME certified 316L Stainless Steel heat exchanger
  • Pre-wired, plug-in ready electrical design
  • Contractor friendly removable sides – makes service clean and easy
  • Wall mounting bracket and hardware
  • Internal 3-speed Grundfos circulator (combi version only)
  • Honeywell® boiler controls with digital display
  • Commercial grade 120V power cord with 3 prong plug
  • Unique 3-in-1 vent adapter – approved to accept PVC, CPVC, SS or PP vent materials
  • Multiple vent options – direct vent with 2 pipes or concentric, through sidewall or roof
  • Internal condensate trap
  • 24VAC thermostat relay
  • Water treatment – inhibitor and test kit
  • Peace of mind warranty

Technical Data

Model AFUE (%) CSA Input (MBH) Net (MBH) DOE Heating Cap. (MBH) Vent Material Approx. Shipping Weight (Lbs.) Vent Size (in.)
Combi WMB- 80C 92.4 80 63 73 PVC, CPVC, PP, SS 61 2 or 3
Combi WMB-120C 92.2 120 95 109 PVC, CPVC, PP, SS 64 2 or 3
Combi WMB-155C 94.4 155 124 143 PVC, CPVC, PP, SS 67 3
WMB- 80 92.4 80 63 73 PVC, CPVC, PP, SS 61 2 or 3
WMB-120 92.2 120 95 109 PVC, CPVC, PP, SS 64 2 or 3
WMB-155 94.4 155 124 143 PVC, CPVC, PP, SS 67 3

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