IBC HC Series User Manual

3-5
STARTUP AND COMMISSIONING
HC SERIES BOILERS HC 13-50, HC 23-84, HC 29-106, HC 20-125, HC 33-160
Back Flow Insert
Figure 35: Blower and Gas Valve Assembly
Figure 36: Orice and O-ring
WARNING
Fan Outlet Orice (25mm)
must be installed in the DC
23-84 model. If the fan is
being replaced the orice
must be reinstalled in the new
fan.
WARNING
When converting a Natural
Gas boiler to Propane,
the Back Flow Flapper
must be replaced with the
Propane Back Flow Flapper
(see instructions in fuel
conversion kit). Failure to
replace the Flapper may
result in damage to the boiler,
serious injury or death.

IBC HC Series Specifications

General

Heat Exchanger Material	Stainless Steel
Installation Type	Wall-mounted
Type	Condensing
Fuel Type	Natural Gas or Propane
Efficiency	Up to 95%
Ignition Type	Electronic
Vent Diameter	2 - 3 inches
Dimensions	Varies by model