IDEAL USA Combi Boilers

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Exalt Combi

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