Image of an exalt Wall Boiler

Heat Only Floor Standing

The Exalt Heat Only Floor Standing comes loaded with features such as: A Low Loss Header with dirt & air separator, IAssist Wi-Fi connectivity and an all stainless steel fire tube heat exchanger. 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. Sizes are available in 110, 155, 199 MBH and can be cascaded up to six boilers.

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
  • 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 Heat Only 110 Heat Only 155 Heat Only 199
Min Input (BTU) 13,750 19,375 24,875
Max Input (BTU) 110,000 155,000 199,000
Turndown Ratio 8:1 8:1 8:1
AFUE 95% 95% 95%
DOE Heating Capacity (MBH) 102 142 184
AHRI Net Rating (MBH) 89 123 159
Fuel NG & LP NG & LP NG & LP
Gas Connection 3/4″ 3/4″ 3/4″
Supply / Return Connections 1” 1” 1”
Vent/Air Connections 3” 3” 3”
2” Maximum Vent Length 33’ 33’ 33’
3” Maximum Vent Length 100’ 100’ 100’
Water Volume (Gallons) 2 3 4
CH Maximum Flow Temperature (°F[°C]) 185 (85) 185 (85) 185 (85)
Cabinet Height 26” 26” 26”
Cabinet Width 21 3/4″ 21 3/4″ 21 3/4″
Cabinet Depth 16 1/2″ 16 1/2″ 16 1/2″
Weight (Lbs) 88 99 119

Additional Products

Gallant Wall Condensing Boiler

Gallant Heat Only

Gallant Wall Condensing Boiler Icon

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

Image of an exalt combi boiler

Exalt Combi

Image of an exalt combi boiler Icon

Ideal high- efficiency condensing boiler. Combi sizes are available in 155 and 199 MBH for all your home heating and your hot water needs.