Conversion Manual for Condensing Tankless Water Heaters 3
For installations in Canada, the conversion shall be carried out in accordance with the requirements
of the provincial authorities having jurisdiction and in accordance with the requirements of the CGA-
B149.1, Natural Gas and Propane Installation Code.
The appliance must be installed in accordance with:
• Local codes or, in the absence of local codes, the National Fuel Gas Code, ANSI Z223.1/
NFPA 54 and/or CSA B149.1, Natural Gas and Propane Installation Code.
• The Manufactured Home Construction and Safety Standard, Title 24 CFR, Part 3280 and/or
CAN/CSA Z240 MH Series, Mobile Homes, Series M86.
Indicates an imminently hazardous
situation which, if not avoided, will result in
personal injury or death.
DANGER
Safety alert symbol. Alerts you
to potential hazards that can kill
or hurt you and others.
Indicates a potentially hazardous situation
which, if not avoided, could result in
personal injury or death.
Indicates a potentially hazardous situation
which, if not avoided, could result in minor
or moderate injury. It may also be used to
alert against unsafe practices.
WARNING
CAUTION
Confirm that the inlet gas pressure is between the minimum and maximum pressures allowed for the
gas type of this appliance.
Read the section “For Your Safety Read Before Operating” in section “4.4
Operating Instructions” before starting the steps below.
WARNING
• If subsequent conversions are made, then a new conversion label must be placed on the water
heater to accurately reflect the gas type.
• Failure to correctly assemble the components according to these instructions may result in a
gas leak or explosion.
WARNING
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