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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
CE Approved. 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
Approvals, Canadian Underwriters Laboratories Inc.
Approved
Power Method
2 AA alkaline batteries
Color
White
Sensor Element
Thermistor
Differential Temperature (F)
± 1 F
Differential Temperature (C)
±0.5 C
Switching Action
SPDT
Switch Type
Relay
Programmability
7 Day program
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)
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