

Heat Only Floor Standing
The Exalt Heat Only Floor Standing comes loaded with features such as: Caleffi 548 Series 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
Peace of Mind 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
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Caleffi 548 Series Separator
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iAssist Wi-Fi Connectivity for Easy Troubleshooting
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Stainless Steel Fire Tube Heat Exchanger
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Peace of Mind Industry Leading Warranty Program with Coverage up to 6 yr. Parts, 3 yr. Labor & 12 yr. Heat Exchanger
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CTRLMAX Control System with 60 Second Set-up
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Turndown Ratio up to 8:1
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AFUE Efficiency Rating of 95%
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3 in 1 Universal Vent Adapter
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ASME Certified
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Natural Gas or Propane
Repair Manuals
Exalt Natural Gas to Propane Conversion Instructions
Exalt Propane to Natural Gas Conversion Instructions
Exalt Blower Replacement
Exalt Gas Valve Replacement
Exalt Venturi Replacement Kit
Exalt Hydroblock Replacement
Exalt FSB Human Machine Interface Removal
Exalt LP Update Kit
Exalt Floor Standing Control Module Replacement
Exalt Floor Standing Boiler
Easy to install, simple to manage, introducing the Exalt Floor Standing Boiler.
Product Comparison
Exalt Model | Heat Only 110 | Heat Only 155 | Heat Only 199 |
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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 |