Product Review

T1 Pro non-programmable thermostat for 24 Vac systems, single stage heat and cool systems. Single stage heat pumps without aux heat. Product Specifications Application24 Vac systems; Gas, Oil, Electric Warm Air; Hot water Coil; Gas, Oil, Electric Hydronic; or Steam / Gravity SystemsDimensions (in.)4-1/16 in. long x 4-1/16 in. wide x 1-3/32 in. deepDimensions (mm)103.6 mm long x 103.6 mm wide x 28 mm deepIncludesThermostat, UWP mounting system, Installation (J-box) adaptor,Item TypeProductMountingUWP Mounting SystemElectrical Ratings20 to 30 VacFrequency50 Hz; 60 HzStagesUp to 1 Heat/1 Cool Heat Pumps; Up to 1 Heat/1 Cool Conventional SystemsElectrical ConnectionsHoneywell UWP Mounting SystemOperating Humidity Range (% RH)5 to 90% RH, non-condensingSupply Voltage20 to 30 VacSwitch Positions (System)HEAT-OFF-COOLSwitch Positions (Fan)AUTO-ONOperating Temperature Range (F)32 F to 102 FOperating Temperature Range (C)0 C to 39 CShipping and Storage Temperature Range (F)- 20 F to 120 FShipping and Storage Temperature Range (C)- 28.9 C to 48.9 CLEDsLED Back LightPower MethodBattery or HardwiredAccuracy (F)1FAccuracy (C)0.5 CDifferential Temperature (F)± 1 FDifferential Temperature (C)± 0.5 CColorWhiteAmbient Temperature Range (F)32 F to 120 FAmbient Temperature Range (C)0 C to 50 CSwitch TypeRelayProgrammabilityNon-programmableDisplaySmall display, Soft Key ControlsDisplay Size2.37 sq. in.Temperature Control Mode SelectionsAmbient Air TemperatureChangeoverManualSetting Temperature Range (F)Heat: 32 F to 90 F; Cool 50 F to 99FSetting Temperature Range (C)Heat: 0 C to 32.0 C; Cool: 10 C to 37.0 CCool Current0.02 A to 1.0 A runningHeat Current0.02-1.0 AFan Current0.02-.05 AWarranty5 Year Limited Honeywell Warranty