Brochure

GPM Flow Rates
COMBI BOILER FLOW RATE GUIDE
Temperature Rise
40°F 45°F 50°F 55°F 60°F 65°F 70°F 75°F 80°F 85°F 90°F 95°F 100°F
110 model
5.1 4.5 4.0 3.7 3.4 3.1 2.9 2.7 2.5
2.4 2.2 2.1 2.0
150 model
6.9 6.1
5.5 5.0 4.6 4.2 3.9 3.7 3.5
3.2 3.1 2.9 2.8
199 model
9.2 8.2 7.4 6.7 6.1 5.7 5.3 4.9 4.6
4.3 4.1 3.9 3.7
The LCD display is simple to navigate,
providing diagnostic and system information
in real words, not codes. The first time you turn
on the combi boiler, you’ll be lead through our
Set Up Wizard for quick and easy programing.
EASY INSTALLATION
AND SERVICEABILITY
The Preheat Function uses an integrated
recirculation pump to ensure that the domestic
hot water reaches its target temperature
faster.The Air Handler Interlock prevents cool
air delivery while the boiler is in domestic hot
water mode to increase user comfort.
COMPACT SIZE
Fire tube heat exchanger with a higher rated
MAWP of 50 psi reduces unit pressure drop.
The easy access front panel can be removed
without tools to simplify service.
INNOVATIVE
DESIGN
46