Heating: 5 A (res.), 2A (ind.) 24/120/240 V R, W prog . B MV PP PI
Residential Comfort/Combustion : Thermostats : Programmable : TH140 : TH140-28-01-B/U
Line and low volt 7-day programmable electronic thermostat for central (conventional) heating
Overview
This versatile thermostat controls systems from millivolts to 240 V and is also well-suited for hot water heating.
Features
- Advanced temperature control ensures total comfort by minimizing temperature swings
- Selectable cycles means thermsotat can be optimized to heating system
- Pump protection activates pump for one minute every 24 hours to prevent seizure
- Convenient programming by removing faceplate from base
- Precise LCD shows room temperature in increments of 0.1 C or 0.1 F
- Low battery indicator gives 60-day warning to replace batteries
- Remote input enable change of temperature modes by phone (CT240 controller required)
- Compatible with electric heat applications using an electromechanical relay
Product Specifications
- Application
- Heat/Cool Conventional systems
- Dimensions (in.)
- 4,9 in. X 3.8 in. X 1 in.
- Dimensions (mm)
- 127 mm X 97 mm X 26 mm
- Used With
- Aube RC840 or RC840T Series Electromechanical Relays; Aube CT240 Telephone Controller
- Comments
- Pump protection for hot water heating; Packaged in box; Remote input for telephone controller
- Item Type
- Product
- Mounting
- Vertical
- Electrical Ratings
- Maximum load: 5 A (resistive) @ 24 V, 120 V, 240 V, 2 A (inductive) @ 24 V, 120 V, 240 V
- Stages
- 1 Heat
- Approvals, Underwriters Laboratories Inc.
- Approved
- Operating Humidity Range (% RH)
- 0% to 95%, non-condensing
- Supply Voltage
- 24 Vac; 120 Vac; 240 Vac
- Operating Temperature Range (F)
- 32 F to 122 F
- Operating Temperature Range (C)
- 0 C to 50 C
- Sensor Element
- Thermistor
- Differential Temperature (F)
- 1 F
- Differential Temperature (C)
- 0.5 C
- Color
- White
- Switching Action
- SPDT
- Switch Type
- Relay
- Programmability
- 7-Day Program
- Power Method
- 2 AA alkaline batteries
- Terminal Designations
- R, W, (X, C, optional remote input)
- Setting Temperature Range (F)
- 40 F to 85 F
- Setting Temperature Range (C)
- 5 C to 30 C
- Heat Current
- 5 A (resistive), 2 A (inductive)
