Honeywell Remote Access System  #321059

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Honeywell Remote Access System #321059

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Product Description

Honeywell W8735D1009 is a next generation Telephone Access Module.

Honeywell's W8735D allows remote access to your thermostat in order to change the temperature in our home or vacation property to your desired level before arriving. The all new Module provides a remote telephone access to the HVAC system when used with an EnviraCOM enabled thermostat. The W8735D communicates with R7184P and R7184U oil primary controls and L7224U Aquastat remote temperature sensors as well as any other EnviraCOM enabled controls to communicate its current status and alert information.


Supports up to four independent EnviraCOM channels for a maximum of 36 zones per W8735D (9 zones per channel when using zone panels);
Use with the TH9421C1004 VisionPRO IAQ Total Home Comfort System and W8835A EnviraZone for zoned systems;
Use with THM5421C1008 for single zone applications;
Use with TH5320C1002 FocusPRO EnviraCOM thermostat for zoning applications;
Compatible with the T8635L Microelectronic Communicating Programmable Thermostat, W8835A EnviraZone panel, or W8635A and W8635B Equipment Interface Modules;
Use with any EnviraCOM generating products like R7184U Oil Primary and L7224U Aquastat controls;
Provides remote telephone access to check or change thermostat settings (i.e. heat, cool, auto, or off);
Provides remote telephone access to check current indoor and outdoor temperatures and indoor humidity;
Reports alert messages on high or low indoor/outdoor temperature, high or low humidity, low battery, auxiliary input sensor tripped, pass code change, air filter change required, system alerts, and power outage;
Prioritize alerts to specify the time of day that the TAM will dial-out;
Emergency drop call feature;
Up to three telephone numbers can be programmed for alert messaging;
Auxiliary sensor input for use with an optional N.C. sensor contact;
Auxiliary output for local alert enunciation;

Technical Specifications of Honeywell W8735D1009:

Application: The W8735D Telephone Access Module (TAM) provides remote telephone access to the HVAC system when used with EnviraCOM enabled controls;
Programmability: Up to 3 dialup numbers, alert prioritization, low/high temperature alert settings, low/high humidity alert settings, and zone naming;
Network Zoning: Yes;
Number of Zones: 9 zones per channel; 2 channels; 18 total zones;
Power Method: Plug in transformer, 12 Vdc (+/- 5%), 2.0 A, 9 Vdc battery backup;
Color: Premier White;
Terminal Designations: 1/D, 2/R, 3/B (terminal connections per channel), Aux In, Aux Out;
Dimensions: 10" high x 5" wide x 2" deep;
Mounting: Number 6 screw and wall anchors supplied in bag assembly;
Operating Humidity Range: 5 to 95% RH, non-condensing;
LEDs: Communication and Battery LEDs;
Electrical Ratings: EnviraCOM Terminals: 1/D, 2/R, 3/B = 24 Vac; Auxiliary Terminals: Aux In = N.C.24 Vac/24 Vdc, polarity insensitive; Aux Out = N.O. dry contact, 24 Vac/24 Vdc;
Communications: Standard RJ11 plug for analog telephone line; Compatible with most answering machines an voicemail;
Ambient Temperature Range: 32F to 120F;
Approvals, Federal Communications Commission: FCC rules: Part 68 and Part 15;
Used With: EnviraCOM enabled thermostats and combustion controls;

Additional Information

Manufacturer Honeywell
Filter Size No
MERV Rating No
Type No