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5 69-1199—2
STEP 1. PREPARE FOR INSTALLATION
❑ Check Table 1, the compatibilit
y
chart, to make sure the thermostat is compatible with
y
our s
y
stem. If
y
our s
y
stem
is not compatible, call Hone
y
well Customer Relations Center, toll-free, 1-800-468-1502.
Table 1. Compatibility Chart.
a
Compatible with 2-wire Hone
y
well and Taco zone valves. Not compatible with 3-wire zone valves or 2-wire White
Rod
g
ers no. 1361 zone valves.
b
Millivolt s
y
stem must be heatin
g
onl
y
.
c
Not compatible with an
y
120/240 volt s
y
stem.
Package Contents
• Thermostat • Wallplate • Screws and anchors
• Wirin
g
labels • 3 Ener
g
izer® AA batteries • Owners manual
Tools Required
• Screwdriver
• Drill
System Type Compatibility with CT3500/CT3595
Gas — Standin
g
Pilot Yes
Gas — Electronic I
g
nition Yes
Gas-fired Boilers
Yes
a
Gas — 750 Millivolt Heat onl
y
b
Yes
Oil-Fired Boilers
Yes
a
Oil-Fired Furnace Yes
Electric Furnace Yes
Electric Air Conditionin
g
Yes
Baseboard Electric (120/240 line volt)
c
No
Sin
g
le Sta
g
e Heat Pump Yes
Multista
g
e Heat Pumps/Multista
g
e Equipment No