Do not use the boiler during construction.
Construction dust and particulate, particularly drywall dust, will cause contamination of
the burner, resulting in possible severe personal injury, death or substantial property damage. Th
e boiler can only be operated with a dust-
technician, and to follow all guidelines in the User’s Information Manual.
P/N 42-9534 8/08 Copyright 2008 Hydrotherm
Gas-fi red direct vent
Cast iron boilers
HeatNet control fi rmware edition 2.45
Control adjustment and
Operation instructions
Installation & Operation
Instructions
Gas-fi red direct vent
Cast iron boilers
HeatNet control fi rmware edition 2.45
Control adjustment and
Operation instructions
Installation & Operation
Instructions
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