Honeywell RTH7400 series Quick Start Guide

4
MCR33763
Label the wires using the supplied wire labels as you
disconnect them, then remove the old wallplate.
3
Label Wires with Tags
Wire Labels
Wire color might not match labels.
M31545
NOTE: Jumper wire used on old thermostat? If yes, note
what letters the jumper connected and review in wiring
section.

Honeywell RTH7400 series Specifications

General

Display Type	Digital
Programmable	Yes
Program Periods Per Day	4
Wi-Fi Connectivity	No
Programmability	7-Day
Voltage	24V
Backlight	Yes
Power Source	Battery
Battery	AA
Temperature Range	40°F - 90°F