The RoundŽ T87N thermostat provides electronic control of 24Vac heating and cooling systems with the classic twist to set dial.

. Mercury Free
. Classic Styling
. Premier WhiteŽ
. Separate temperature setting and thermometer

FEATURES:
Description- The RoundŽ Heat and Cool Mercury Free Thermostat
Application- Conventional and Heat Pump systems
Mounting- Round
Changeover- Manual
Color- Premier WhiteŽ
Stages- 1 Heat/1 Cool
Power Method- Uses stored power from heating and cooling controls.
Terminal Designations- R, Rc, W, Y, G, O, B
Switch Positions (Fan)- AUTO-ON
Switch Positions (System)- COOL-OFF-HEAT
Switch Type- Relay
Accuracy- (F) 2 F
Accuracy- (C) 1 C
Dimensions- (in.) 3 11/16 in. diameter x 1 3/4 in. deep
Dimensions- (mm) 94 mm diameter x 45 mm deep
Setting Temperature Range- (F) 40 F to 90 F
Frequency- 60 Hz;50 Hz
Cycles per Hour- Adj. 1,3,5,9
Cool Current- 0.02-1.2A running
Heat Current- 0.02-1.2A running
Sensor Element- Thermistor
Operating Humidity Range- (% RH) 5 to 90% RH (non-condensing)
Voltage- 20 to 30 Vac