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11m
Vermont Castings Jefferson Vent Free Gas Heater
Install ON/OFF Switch
(R Models only)
The switch assembly parts are found in the parts bag.
1. Attach switch assembly to left rear side of stove
shroud using two screws and existing holes in
shroud. (Fig. 17)
2. Run wires down back of stove, under bottom of rear
shroud to valve.
3. Attach wires to valve terminals. (Fig. 18)
Thermostat Wire / Gauge Maximum Run
18 40 feet
20 25 feet
22 16 feet
Thermostat Connection (optional)
(R Models only)
1. Install the wall thermostat in the desired location and
run the wires to the stove location. Terminate these
leads with 1/4” female connectors.
2. Connect the thermostat wires to the valve. (Fig. 18)
Lava Rock
ST224
Fig. 15 Install lava rock and upper logs.
4
5
ST225
Fig. 16 Completed log installation.
Use only a thermostat rated for 500 millivolts. Do
not use low voltage (24V) thermostats.
Check the table below for the appropriate gauge
thermostat wire to use for the length of lead required in
your installation.
Existing
Holes
Switch
Assem-
bly
Screws
ST315
Fig. 17 Attach switch assembly to rear shroud.
TP
TH
TPTH
ST228
Fig. 18 Attach switch wires to valve.