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Combi Floor Standing

The Exalt Combi Floor Standing comes loaded with features such as: A Low Loss Header with dirt & air separator, IAssist Wi-Fi connectivity, an all stainless steel fire tube heat exchanger and an industry leading 5+ GPM DHW. CTRLMAX Control System-EZ Setup allows for a quick :60 second setup. Easy troubleshooting in plain text, no codes. The 3-in-1 Universal vent adapter directly accepts PVC, Polypropylene, and Stainless Steel. Combi sizes are available in 155 and 199 MBH.

Warranty Info

INDUSTRY LEADING WARRANTY PROGRAM Standard – 2-year parts and 10-year primary heat exchanger warranty. Plus – 5-year parts, 2-year labor allowance, and 10-year primary heat exchanger warranty with registration. Elite – 6-year parts, 3-years labor and 12-year heat exchanger warranty offered with registration, combustion analysis and hydronic system treatment. See warranty for details.

Features and Benefits

  • Low Loss Header with Built-in Air Eliminator and Dirt Separator
  • IAssist Wi-Fi Connectivity for Easy Troubleshooting
  • Industry Leading Performance with 5+ GPM Hot Water while Fully Condensing
  • Stainless Steel Fire Tube Heat Exchanger
  • Industry Leading Warranty Program with Coverage up to 6 yr. Parts, 3 yr. Labor & 12 yr. Heat Exchanger
  • CTRLMAX Control System with 60 Second Set-up
  • Turndown Ratio up to 8:1
  • AFUE Efficiency Rating of 95%
  • 3 in 1 Universal Vent Adapter
  • ASME Certified
  • Natural Gas or Propane

Product Comparison

Exalt Model Combi 155 Combi 199
Min Input (BTU) 19,375 24,875
Max Input (BTU) 155,000 199,000
Turndown Ratio 8:1 8:1
AFUE 95% 95%
DOE Heating Capacity (MBH) 142 184
AHRI Net Rating (MBH) 123 159
Fuel NG & LP NG & LP
Gas Connection 3/4″ 3/4″
Supply / Return Connections 1” 1”
Domestic Inlet/Outlet Connections 3/4″ 3/4″
Vent/Air Connections 3” 3”
3” Maximum Vent Length 100’ 100’
Water Volume (Gallons) 3 4
DHW Output GPM (70°F Rise) 4.0 5.3
DHW Output GPM (75°F Rise) 3.7 4.9
DHW Output GPM (80°F Rise) 3.5 4.6
DHW Minimum Flow Rate (GPM) 0.5 0.5
DHW Maximum Operating Pressure (PSI) 150 150
CH Maximum Flow Temperature (°F[°C]) 185 (85) 185 (85)
DHW Maximum Flow Temperature (°F[°C]) 150 (65) 150 (65)
Cabinet Height 33” 33”
Cabinet Width 21 3/4″ 21 3/4″
Cabinet Depth 16 1/2″ 16 1/2″
Weight (Lbs) 110 128

Additional Products

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Ideal high – efficiency condensing boiler. Available in 110, 155 and 199 MBH for all your home heating needs.

Gallant Wall Condensing Boiler

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High efficiency condensing boilers 95% energy efficient. Available in 250, 299, 399.