Image of an exalt Solo boiler

Exalt Solo

Image of an exalt Solo boiler Icon
Ideal high - efficiency condensing boiler. Solo sizes are available in 110, 155 and 199 MBH for all your home heating needs.
Gallant Solo Condensing Boiler

Gallant Solo

Gallant Solo Condensing Boiler Icon
High efficiency condensing boilers 95% energy efficient. Available in 250, 299, 399.

Product Comparison

Exalt Model Solo 110 Solo 155 Solo 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

Product Comparison

Gallant Model Solo 250 Solo 299 Solo 399
Input Modulation (MBH) 43.6 to 240 72.5 to 299 72.5 to 399
AFUE 95% 95% 95.1%**
DOE Heating Capacity (MBH) 222 278 379
Net Boiler AHRI Rating (MBH) 193 242 330
Fuel NG & LP NG & LP NG & LP
Turndown Ratio 5.5:1 4.1:1 5.5:1
Vent/Air Diameter 3" 4" 4"
Supply/Return Connections 1-1/4” 1-1/2" 1-1/2"
Gas Connections 3/4” 1" 1"
Water Volume Gal. 4.5 7.4 7.4
Weight (Lbs) 140 210 216
Cabinet Depth (inch) 17-5/16” 23-5/8" 23-5/8”
Cabinet Width (inch) 19-3/4” 24-7/8” 24-7/8”
Cabinet Height (inch) 36-9/16” 39-3/8” 39-3/8”