UH-PRC002-EN60
Mechanical
Specifications
Factory Installed Options
Two-Stage Gas Valve
Provides two stages of heat. Ignition is at
low fire (50 percent of the furnaces rated
input). Requires the use of a two-stage
thermostat.
Heat Exchanger Options
Type 409 Stainless Steel
Heat exchanger tubes and headers are
seam welded 20-gauge Type 409
stainless steel.
Type 321 Stainless Steel
Heat exchanger tubes and headers are
seam welded 20-gauge Type 321
stainless steel.
Additional Options
Type 409 Stainless Steel Burners
Type 409 Stainless Steel Draft Diverter
Totally Enclosed Motor
Orifices for elevations over 2000 feet
Summer/Winter Switch
Vertical Louvers
Duct Discharge Flange
(Centrifugal fan units only) Provided in
lieu of louvers on units for use with field
ductwork.
OSHA Fan Guards
OSHA fan guards are available as a
factory installed or field installed option.
Field Installed Accessories
LP (Propane) to Natural Gas Conversion
Package
High Gas Line Pressure Regulator
(Natural gas units only)
Reduces main gas line pressure to a
minimum of seven-inches W.C. Pressure
at the jobsite must be specified. The
regulator is selected to accommodate
that specific pressure.
Thermostats
Low voltage room thermostat, single-
stage.
Low voltage room thermostat, single-
stage with summer/winter switch.
Low voltage duct thermostat, single-
stage.
Low voltage room thermostat, two-
stage.
Low voltage duct thermostat, two-stage.
Universal tamperproof guard for all
room thermostats.
Discharge Nozzles
Y Splitter
30° Downward
60° Downward
90° Downward
Concentric Vent Terminals
Vertical Concentric Vent Kit
Kit includes 5” cap with special attached
non-recirculation disc, special 8” cap
with 5” hole and concentric vent box.
Horizontal Concentric Vent Kit
Kit includes 5” cap with special attached
non-recirculation disc, inlet air screen
and concentric vent box.