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2. OPTIONS
Heater engine unit #535XAN is used with all natural gas
installations.
Heater engine unit #535XAP is used with all propane
installations.
2.1. Optional features
Circulating fan Having variable speeds and
temperature control, it is
designed to boost the natural
convection process through the
appliance. It may be fitted
before the fireplace is installed
or retrofitted at a later date –
Kit #755CFK
Natural Gas For conversion from propane to
Conversion kit natural gas. Intended primarily
for post installation conversion
in areas where natural gas was
not available at the time of
initial installation.
– Kit #608NGK
2.2. Venting options
2.2.1. Direct vent installations
A list with approved vent suppliers and venting
accessories is shown at the end of this manual.
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