Honeywell RTH7400D User Manual

69-1726—1 24
Step 9. Attach New Thermostat to Wallplate
1. Align the screw blocks with the pins on the back of
the thermostat.
2. Push the thermostat straight onto the wallplate until
it snaps into place.
3. Turn on the power at the heating and/or cooling
system or fuse/circuit breaker panel.
If the wires interfere with mounting the
thermostat to the wallplate, push the excess
wire back into the wall opening.
WALLPLATE
M22299
TERMINAL SCREW BLOCK
PINS ON
BACK OF
THERMOSTAT

Honeywell RTH7400D Specifications

General

Brand	Honeywell
Model	RTH7400D
Category	Thermostat
Language	English