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MODEL 90
THERMOSTAT
KIT
For use with Broan Model 114 or NuTone Model 9114NT Kickspace Heater
READ AND SAVE THESE INSTRUCTIONS
WARNING
All wiring and electrical work must be in compliance with the
National Electrical Code and any local codes, where applicable.
Always disconnect all electrical power at fuse box or service panel
before wiring to prevent possible injury from electrical shock.
THERMOSTAT
INSTALLATION
NOTE: The thermostat control circuit must be wired prior to the
wiring of the heater unit.
1. Turn off power at service entrance before wiring thermostat.
2. Remove the top cover from the heater.
3. Remove the 5/8” knockout located on the left side of the
front panel (use a screwdriver to remove the knockout). Also
remove the two plastic hole plugs (see illustration).
4. Install thermostat from back side of front panel and fasten in
place, from front, with two screws and washers provided (see
illustrations).
5. Attach temperature control knob by gently pushing it on to
the thermostat shaft. Flats on shaft and knob must line up for
proper installation (do not force control knob onto shaft).
6. Remove black wire from thermal fuse and attach it to ther-
mostat terminal marked “4”.
7. Remove white wire from temperature limit terminal marked
“1” (Note: the other end of this wire is attached to incoming
field wiring) and attach it to the thermostat terminal marked
“1”.
8. Attach black thermostat wire to thermal fuse and white ther-
mostat wire to the temperature limited marked “3”.
9. Refer to the installation instructions provided with the heater
to complete the installation.