Westek 25 Amp 250-Volt Water Heater Timer-THWH21 at The Home Depot
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Model # THWH21

Internet # 203675401

25 Amp 250-Volt Water Heater Timer

Westek 25 Amp 250-Volt Water Heater Timer

This item has been discontinued.
The Home Depot no longer carries this specific product.

$46.97 / each
Item cannot be shipped to the following state(s): AK,GU,HI,PR,VI


In Stock



Model # THWH21

Internet # 203675401

Add a measure of safety, security and convenience to everyday life with Westek Timers, Light Controls & Dimmers. The Westek Heavy Duty Indoor Water Heater Timer takes advantage of off-peak utility rates and your hot water heater runs only when needed. The sturdy plastic housing is lockable to prevent tampering. It has 48 on and 48 off settings, requires no tools to be programmed, and the non-removable pins cannot be lost.

California residents: seeProposition 65 information

  • Switch ratings are: 250 Volt, SPST, and 25 Amp
  • 48 on and 48 off settings
  • 15 Minute increments for maximum programming flexibility
  • Withstands extreme temperatures
  • Plastic housing


Amperage (amps)  25  Assembled Depth (in.)  5.91 in 
Assembled Height (in.)  6.3 in  Assembled Width (in.)  3.346 in 
Certifications and Listings  1-UL Listed  Color Family  Gray 
Color/Finish  Silver  Electrical Features  Programmable 
Electrical Product Type  Timer  Indoor/Outdoor  Indoor/Outdoor 
Manufacturer Warranty  2 Yr Limited  Returnable  90-Day 
Style  Dial  Timer Type  Industrial Timer Switch 
Voltage (volts)  250  Wattage (watts)  650 


Rated 5 out of 5 by 1 reviewer.
Rated 5 out of 5 by Great Product I have had great success with this product. It has saved me alot on my electric bill each month. A must buy! March 27, 2013
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