WMC_UltraSeries3_HR
Ultra

Ideal for:
  • Significant fuel savings
  • Immediate payback in energy savings
  • Extensive programming flexibility
Brochure (1.6MB)
Manual (8MB)
Manual - French (5.7MB)
Manual Addendum (676KB)
Manual Addendum – Venting (3.1MB)
Other Downloads
Category
Residential
Product Type
Water
Fuel Type
Natural Gas, Propane
Material
Cast Aluminum
Input MBH
80, 105, 155, 230, 299, 310, 399 MBH
AFUE %
up to 94.1%
Output MBH / Steam Sq. Ft
71, 94, 139, 207, 270, 289, 365 MBH
Vent Category and Material
Cat. 4 venting: S636 – PVC*, CPVC or AL29-4C *Check local code / inspectors for acceptance
Warranty
Residential
12 yr Heat Exchanger replacement / 2 yr all other parts
Commercial
10 yr Heat Exchanger replacement / 1 yr all other parts
Notes
5 to 1 modulation, Floor or Wall mount, includes water inhibitor and boiler pump