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EP-3 Electronic Low Voltage Programmable LCD Thermostat 24V EP-3

EP-3 Electronic Low Voltage Programmable LCD Thermostat 24V EP-3
King Electric Manufacturing
Build Time:
1 to 3 Business Days ?
Ships By:
FedEx Ground

Build Time

The product Build Time you see represented on this site is only a typical number of days the manufacturer states it needs to build the product(s) when ordered. Build times are based on business days (excludes weekends & holidays).

The build time does not include the time it will take to ship the order to you (the customer). If an order has multiple items and comes from multiple warehouses, you may receive part of your order on one day, and then receive the remaining part(s) of your order at a later date.

*Please be aware that seasonal demand of certain equipment may cause build times to run longer than what is typical.

LIST: $259.62
You save 53% ($137.89)
Your Price: $121.73

The EP3 Low voltage electronic programmable thermostat has voltage rating of 24 VAC/VDC and current rating of 1.0 Amps and can be programmed for four time periods per day to save energy. The EP3 Thermostat keeps track of actual operational time. It also allows for manual operation and offers a temperature of range 50 to 90 deg F. It has LCD display format with large front size. It measures 5-1/2 Inch x 1-1/4 Inch x 3-1/2 Inch. Thermostat has three-position system switch and two-position fan switch. It includes two AA batteries. It features separate base plate to aid installation.

Pre-Programmed: Energy Saving 5-1-1 Schedule, Four Time Periods per Day
Heat / Off / Cool -- On / Auto Fan
1.0 Amps at 24 VAC / DC
50°F to 90°F (10°C to 32°C) ± 2F
Separate Base Plate to Aid Installation
Battery Operated: Allows Maximum System Compatibility (Two “AA” Batteries Included)
Energy Usage Monitor: Keeps Track of Actual Operational Time
Hold Mode Operation: Allows for Manual Operation. May Be Used for Vacation Setback
1-Year Limited Warranty
Temperature Range: 50°F to 90°F (10°C to 32°C)
Electrical Load Limit: 1.0 Amps at 24 VAC / DC
Compressor Protection Delay: 4 minutes
Temperature Display: Selectable Celsius or Fahrenheit
Time Display: Selectable 12 or 24 hour
Temperature Differential Fahrenheit: Preset: = 3° : 2° above, 1° below set point Selectable: 1° to 18° : +0° to 9°, -0° to 9°.
Temperature Adjustment: 1°
Display Range: 32°F to 99°F, ±2°F
Control Range: 44° to 95°F (7°C – 35°C)
Heating Unit Switch: E – Fan controlled by thermostat; G – Fan controlled by heating unit
System Switch: 3 position (COOL – OFF – HEAT)
Fan Switch: 2 position (ON – AUTO)

Model No.:
EP -3
Various Warehouses
1 @ 24VAC / DC
Dimension Inches:
Width: 5-1/2" Depth: 1-1/4" Height: 3-1/2"
Limited Warranty:
1 Year Limited
Notice: Manufacturer's products features and specifications are subject to change without notice.
California Residents: warning WARNING- This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, please visit


Ask a Question
  • How do I open the EP-3 thermostat to replace the batteries?

    Please read the Instructions Manual under the Download tab.