M icr o e le ct r o n ic
Co m m u n ica t in g
P r o g r a m m a b le Th e r m o st a t
www.honeywell.com/yourhome/
A p p l i c a t i o n
F e a t u r e s
The T8635L Microelectronic Communica ting Progra mma ble Thermosta t
is a key comfort component for the Home & Awa y System. It supports
conventiona l ga s, oil, or electric a pplica tions (up to 2H/ 2C) when used
with the W8635A Equipment Interfa ce Module. The T8635L supports
single sta ge- or multi-sta ge hea t pump a pplica tions (up to 2H/ 1C) when
used with the W8635B Equipment Interfa ce Module.
Se ve n d a y p ro g ra m m a b le
Pro g ra m m a b le fa n
O n d e m a n d / co n tin u o u s
b a ck lig h t d isp la y
Filte r in d ica tio n tim e r
O n e -to u ch Da y lig h t Sa vin g s
Tim e k e y
T 8 6 3 5 L D e s c r i p t i o n
En vira co m ™ co m m u n ica tio n
p ro to co l
M o d e l
Sy s t e m
Ch a n g e o v e r
Sy s t e m
Fa n
Se le ct io n
Se le ct io n
Re q u ire d Acce sso rie s
(
n o t in clu d e d )
T8635L a nd
Hea t-Cool
Automa tic or
Ma nua l
Hea t-O ff-
Cool-Auto
O n-Auto
O n-Auto
W 8 6 3 5 A Eq u ip m e n t In te rfa ce
Mo d u le fo r u p to 2 H/ 2 C
co n ve n tio n a l sy ste m s
W 8 6 3 5 B Eq u ip m e n t In te rfa ce
Mo d u le fo r u p to 2 H/ 1 C h e a t
p u m p sy ste m s
W8635A1006
T8635L a nd
Hea t Pump
Automa tic or
Ma nua l
Hea t-O ff-
Cool-Auto
Emergency
Hea t
W8635B1004
O p t io n a l Acce s s o r ie s
C7 0 8 9 B O u td o o r te m p e ra tu re
se n so r fo r o u td o o r te m p e ra tu re
d isp la y
P a r t N u m b e r s
T8635L1013 Thermosta t
C7089B1018 O utdoor Tempera ture Sensor
W 8 7 0 3 A Da m p e r In te rfa ce
Mo d u le fo r u p to th re e zo n e s
o f co n tro l
W 7 0 0 6 A Ho m e Co n tro lle r
Ga te w a y fo r in te rn e t a n d
te le p h o n e a cce ss to th e
th e rm o sta t
W 8 7 3 5 B Te le p h o n e Acce ss
Mo d u le fo r re m o te te le p h o n e
a cce ss to th e th e rm o sta t