Dimensions Guide

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THE NEXT GENERATION IN CONDENSING BOILERS
Look Inside
Venting
• 3"/5" concentric
venting for single
wall/ roof
penetration
• Standard 3-inch
two-pipe venting
• 3-inch to 2-inch
adapter included
• Room air approved
Exhaust
Intake
High-Eciency
Stainless Steel
Heat Exchanger
• Provides maximum
heat transfer
• Self-cleaning
• Resists corrosion
Modulating Pump
• Provides consistent
temperature for
water used in the
heating system
• Matches the gas
load needed for
better gas eciency
and less electrical
consumption
Diverter Valve
• Controls the flow of
water between heating
system or DHW
in combi units
Flow Sensor
Integrated Venturi
• Provide consistent
mixture of air and
gas to burner
Silencer
• Allows for quiet
operation
Asymmetric Plate Heat
Exchanger
Condensate Trap
• Easy to remove
(tooless)
Zero Gas
Governor Valve
• Performs better at
lower gas pressures
Why the "M" Series? For maximum momentum. Using proven
technology, these boilers are designed to keep your work day
moving quickly and your customers happy.
More Eciency For You
And Your Customers
OPERATIONAL
PERFORMANCE
SERVICEABILITY
EASY
INSTALLATION
THE ADVANTAGES
M-SERIES
1