Specifications:
Digital Thermostat Specifications
Manufacturer: Venstar
Manufacturer Product No.: T1800
UPC: 662442911384
Dimensions: 4 3/4" x 4 1/4" x 1 1/8"
Control Stages: 2 heat, 1 cool
Compatible Systems: Heat/cool; heat pump
Approvals: UL listed, FCC Compliant, Energy Star Compliant
Warranty: 1 year, limited

INSTEON Thermostat Adapter Specifications
Manufacturer: SmartLabs Design Brand: Smarthome Manufacturer Product No.: 2441V INSTEON Thermostat Adapter for Venstar/ Totaline Brand: Smarthome
UPC: 718122387212
Range: 150' (line of sight)
Frequency: 915 MHz
Warranty: 2 years
Operation
Status LED: 1 Green LED (normally on)
Setup Memory: Non-volatile EEPROM
Warranty: 2 years
Software Supported features (as avail via software)
Heat set point: Supports all set points of Thermostat
Cool set point: Supports all set points of Thermostat
Temperature Status Request: Supported
Humidity Status Request Supported
Mode Status Request: Supported
Fan Status Request: Supported when in “Auto” mode
Mode Control: Heat, Cool, Auto, OFF
Fan Control: On, Auto
Degree Format (F/C):
As Supported by Thermostat
INSTEON Features
INSTEON Addresses: 1 hard-coded out of 16,777,216 possible
INSTEON Links: 417 out of 16,777,216 possible
INSTEON Messages Repeated: Yes
Mechanical
Operating Conditions: Indoors, 32 to 122°F, up to 85% relative humidity
Storage Conditions: Indoors, 32 to 122°F, up to 85% relative humidity
Dimensions: 1.75" H x 2.89" W x .58" D
Weight: .80 oz
Connector: RJ11 4 wire (top of unit)
Electrical
Input Power: 5VDC 30mA Standby (Powered from Thermostat)
FCC Certification: ID SBP2441
Industry Canada Certification: IC :S202A-2441V