Product Category

Hover over picture to Zoom
Click to enlarge



E3 Series universal thermostats are easy to install, easy to program, and easy to operate, taking the stress out of getting confortable.


  • Home Today override
  • Keyboard lock
  • 4 programs per day
  • Save-Away override
  • 25% fewer programming steps
  • 3 year warranty
  • Terminations: Rh, RC/R, Y, G, W, L, O, B, AE/W2, Y2, C, A
  • Battery backup
  • Freeze protection
  • Filter monitor
  • System powered, or battery powered (2AA, included)
  • Blue backlikght
  • Permanent memory
  • Break-away guides for less common terminals
  • Screwless terminals
  • Color coded wire terminals
  • Built-in level bulb
  • Easy Installation
Locate a Distributor Near You
Compressor Protection: 3.5 minute, delay on break
Operating Differential: ± 1° (°F or °C)
Temperature Range: 45°F to 95°F (6°C to 35°C)
Current Draw: .1 to 1.5 A
Voltage: 20 to 30 VAC
Air/ground/hydro exchanger
Heat pumps w/ electric/gas/oil auxiliary
Hot water motor & solenoid valves
Hot water gravity and zoned
Electric heat
Gas and oil fired boilers
Gas standing pilot & electric ignition
2 Heat / 2 Cool Systems
SDS Product Sheets Cross Reference Information
no entry 53300_prd_001.pdf
no entry

Manuals Application Sheets Software
no entry no entry

No Cross Reference Available

No Accessories Available

Website & SEO by:BT Mobile llc.