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$75.15
Intermatic Wh21 Nema 1 250V Spst 6, 250 Watt Water Heater Timer
Gordon Electric Supply
27
$75.15
Intermatic Wh21 Nema 1 250V Spst 6, 250 Watt Water Heater Timer
Gordon Electric Supply
27
$74.80
Intermatic WH21, 25A WATER HEATER T/S
Whale Supply
27
$74.80
Intermatic WH21, 25A WATER HEATER T/S
Whale Supply
27
$24.95
Intermatic WH21 Electric Water Heater Timer 208-250VAC 25A Switch W/ 3 Trippers
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Intermatic WH21 Electric Water Heater Timer 208-250VAC 25A Switch W/ 3 Trippers
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$35.99
Intermatic Electric Water Heater Timer WH21 25A 250V 60Hz 6250 Watt
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Free shipping
$35.99
Intermatic Electric Water Heater Timer WH21 25A 250V 60Hz 6250 Watt
eBay
27
$35.99
Intermatic Electric Water Heater Timer Wh21 25A 250V 60Hz 6250 Watt
eBay
27
Free shipping
$35.99
Intermatic Electric Water Heater Timer Wh21 25A 250V 60Hz 6250 Watt
eBay
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$69.26
Intermatic WH21 Steel 25A 208 To 240V Ac 1-Pole Mechanical Water Heater Timer. Intermatic. Ivory. Electrical Switches & Dimmers. 078275007024.
eBay
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$69.26
Intermatic WH21 Steel 25A 208 To 240V Ac 1-Pole Mechanical Water Heater Timer. Intermatic. Ivory. Electrical Switches & Dimmers. 078275007024.
eBay
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$35.95
Intermatic Electric Water Heater Timer WH21 25A 250V Bypass Switch New Open Box. Intermatic. Beige. Electrical Switches & Dimmers. 0078275007024.
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Intermatic Electric Water Heater Timer WH21 25A 250V Bypass Switch New Open Box. Intermatic. Beige. Electrical Switches & Dimmers. 0078275007024.
eBay
$48.50
Intermatic Indoor Electric Water Heater Timer 25 Amps 250 Volts Ivory WH21. Intermatic. Ivory. Electrical Switches & Dimmers. 078275007024.
eBay
27
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$48.50
Intermatic Indoor Electric Water Heater Timer 25 Amps 250 Volts Ivory WH21. Intermatic. Ivory. Electrical Switches & Dimmers. 078275007024.
eBay
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$39.99
Intermatic Electric Water Heater Timer Wh21 25A 250V Open Box
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$39.99
Intermatic Electric Water Heater Timer Wh21 25A 250V Open Box
eBay
27
$331.87
Intermatic Et1725c 7-Day 30 Amp 2Xspst Or Dpst Electronic Timeswitch - Clock Voltage 120-277V
Gordon Electric Supply
76
$331.87
Intermatic Et1725c 7-Day 30 Amp 2Xspst Or Dpst Electronic Timeswitch - Clock Voltage 120-277V
Gordon Electric Supply
76
$34.99
Intermatic WH-21 Electric Water Heater Timer -External Override Switch 250V NIB. Intermatic. Electrical Switches & Dimmers. 078275007024.
eBay
$34.99
Intermatic WH-21 Electric Water Heater Timer -External Override Switch 250V NIB. Intermatic. Electrical Switches & Dimmers. 078275007024.
eBay
$28.99
Intermatic Electronic Countdown Timer For Whole House Fans - EI220W-1-1/2/4/8 Hour With Hold Mode, SPST, 120 VAC, 60 Hz, 15 Amp, White
Amazon.com
56
$28.99
Intermatic Electronic Countdown Timer For Whole House Fans - EI220W-1-1/2/4/8 Hour With Hold Mode, SPST, 120 VAC, 60 Hz, 15 Amp, White
Amazon.com
56
$9.99
Intermatic WP3100C Weatherproof Electrical Outlet Cover - Extreme Temperature Resistance, Heavy-Duty Construction, Versatile Design &
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Intermatic WP3100C Weatherproof Electrical Outlet Cover - Extreme Temperature Resistance, Heavy-Duty Construction, Versatile Design &
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$49.98
Intermatic EI210W Electronic 10, 20, 30, 60 Minute Auto-Off Timer - Easy Operation, Silent Functionality, Easy Installation, White Finish - Versatile
Amazon.com
370
Free shipping
$49.98
Intermatic EI210W Electronic 10, 20, 30, 60 Minute Auto-Off Timer - Easy Operation, Silent Functionality, Easy Installation, White Finish - Versatile
Amazon.com
370
$52.06
Intermatic EI215W, Electronic Countdown Timer, 120 VAC, 60 Hz, Preset Times 15,30 Minute,1,2,4 Hour, Without Hold, White
Whale Supply
52
$52.06
Intermatic EI215W, Electronic Countdown Timer, 120 VAC, 60 Hz, Preset Times 15,30 Minute,1,2,4 Hour, Without Hold, White
Whale Supply
52
$12.60
WP217 INTERMATIC - Electrical Products & Wall Plate Supplies
Radwell.com
$12.60
WP217 INTERMATIC - Electrical Products & Wall Plate Supplies
Radwell.com
$52.71
Intermatic EI210, Electronic Countdown Timer, 120 VAC, 60 Hz, Preset Times 10,20,30,60 Minute, With Hold, Ivory
Whale Supply
20
$52.71
Intermatic EI210, Electronic Countdown Timer, 120 VAC, 60 Hz, Preset Times 10,20,30,60 Minute, With Hold, Ivory
Whale Supply
20
$333.96
Intermatic Et2825c 2-Circuit 365/7-Day Astronomic Electronic Time Switch In Metal Indoor
Gordon Electric Supply
1
$333.96
Intermatic Et2825c 2-Circuit 365/7-Day Astronomic Electronic Time Switch In Metal Indoor
Gordon Electric Supply
1
$45.17
Intermatic Fd12hh 12 Hour 125-277V Spst Ivory W/Hold For Continuous Duty
Gordon Electric Supply
$45.17
Intermatic Fd12hh 12 Hour 125-277V Spst Ivory W/Hold For Continuous Duty
Gordon Electric Supply
$59.09
Intermatic Ei210w Electronic Auto-Off Timer 10/20/30/60 Minute With Hold White
Gordon Electric Supply
370
$59.09
Intermatic Ei210w Electronic Auto-Off Timer 10/20/30/60 Minute With Hold White
Gordon Electric Supply
370
Intermatic WH40 Electric Indoor Water Heater Timer
Intermatic WH40 Electric Indoor Water Heater Timer
Jul 8, 2019
suppliesdepot.com
Intermatic Raintight Electric Timer
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Intermatic Raintight Electric Timer
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ST01 Programmable Timer Battery Replacement
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How to Program the Intermatic DT620 7-Day Digital Plug-in Timer
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Intermatic ST01C Programming Astronomic Timer
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Intermatic ST01C Programming Astronomic Timer
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Intermatic Spring Wound Timers Offer Easy Operation (SW Series)
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Upgrade to the HB51K Outdoor Light Sensing Plug-In Timer from Intermatic
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181.5K viewsNov 23, 2019
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Intermatic TN311 Heavy-duty 24-Hour Mechanical Plug-in Timer
39.3K viewsOct 30, 2017
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Install the Intermatic HB112 Heavy-Duty Plug-In Timer
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Easiest timer replacement ever!
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How to Install Intermatic Low-Profile In-Use Weatherproof Covers (WP6000/WP7000 Series)
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Intermatic Timer Controls for Commercial and Industrial Applications
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Introducing New Low-Profile Expandable In-Use Weatherproof Covers from Intermatic!
707.5K viewsSep 25, 2018
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Install the IW505K 15-Amp 7-Day In-Wall Timer from Intermatic
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fixing an old mechanical timer
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YouTube12voltvids
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Intermatic T100 Series Mechanical Time Switches Deliver Long-Lasting Value
51.6K viewsFeb 22, 2019
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Install Simple Energy Savings with the EC200WK In-Wall Electronic Countdown Timer
3.8K viewsJun 7, 2019
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How to install the Intermatic Ascend In-Wall Timer
6K viewsAug 12, 2020
YouTubeEasy Does It Electric
5:42
How To Install a Water Heater Timer - DIY - Step by Step
132.9K viewsOct 16, 2011
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3:46
How to program an intermatic heavy duty outside light timer
68.9K viewsOct 22, 2019
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Installation of Electric Water Heater Timer Intermatic EH40
6.6K viewsAug 6, 2017
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Intermatic- Fixed ON/OFF Programming for ST01C Timer
439.1K viewsDec 6, 2017
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Introducing the New Electronic All-Purpose Contractor Box by Intermatic
513.8K viewsJun 24, 2021
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See more

Shop Intermatic WH21 Electric

Sponsored
About our ads
$75.15
Intermatic Wh21 Nema 1 250V Spst 6, 250 Watt Water Heater Timer
Gordon Electric Supply
27
$75.15
Intermatic Wh21 Nema 1 250V Spst 6, 250 Watt Water Heater Timer
Gordon Electric Supply
27
$74.80
Intermatic WH21, 25A WATER HEATER T/S
Whale Supply
27
$74.80
Intermatic WH21, 25A WATER HEATER T/S
Whale Supply
27
$24.95
Intermatic WH21 Electric Water Heater Timer 208-250VAC 25A Switch W/ 3 Trippers
eBay
Free shipping
$24.95
Intermatic WH21 Electric Water Heater Timer 208-250VAC 25A Switch W/ 3 Trippers
eBay
Free shipping
$35.99
Intermatic Electric Water Heater Timer WH21 25A 250V 60Hz 6250 Watt
eBay
27
Free shipping
$35.99
Intermatic Electric Water Heater Timer WH21 25A 250V 60Hz 6250 Watt
eBay
27
$35.99
Intermatic Electric Water Heater Timer Wh21 25A 250V 60Hz 6250 Watt
eBay
27
Free shipping
$35.99
Intermatic Electric Water Heater Timer Wh21 25A 250V 60Hz 6250 Watt
eBay
27
$69.26
Intermatic WH21 Steel 25A 208 To 240V Ac 1-Pole Mechanical Water Heater Timer. Intermatic. Ivory. Electrical Switches & Dimmers. 078275007024.
eBay
Free shipping
$69.26
Intermatic WH21 Steel 25A 208 To 240V Ac 1-Pole Mechanical Water Heater Timer. Intermatic. Ivory. Electrical Switches & Dimmers. 078275007024.
eBay
Free shipping
$35.95
Intermatic Electric Water Heater Timer WH21 25A 250V Bypass Switch New Open Box. Intermatic. Beige. Electrical Switches & Dimmers. 0078275007024.
eBay
$35.95
Intermatic Electric Water Heater Timer WH21 25A 250V Bypass Switch New Open Box. Intermatic. Beige. Electrical Switches & Dimmers. 0078275007024.
eBay
$48.50
Intermatic Indoor Electric Water Heater Timer 25 Amps 250 Volts Ivory WH21. Intermatic. Ivory. Electrical Switches & Dimmers. 078275007024.
eBay
27
Free shipping
$48.50
Intermatic Indoor Electric Water Heater Timer 25 Amps 250 Volts Ivory WH21. Intermatic. Ivory. Electrical Switches & Dimmers. 078275007024.
eBay
27
$39.99
Intermatic Electric Water Heater Timer Wh21 25A 250V Open Box
eBay
27
$39.99
Intermatic Electric Water Heater Timer Wh21 25A 250V Open Box
eBay
27
$331.87
Intermatic Et1725c 7-Day 30 Amp 2Xspst Or Dpst Electronic Timeswitch - Clock Voltage 120-277V
Gordon Electric Supply
76
$331.87
Intermatic Et1725c 7-Day 30 Amp 2Xspst Or Dpst Electronic Timeswitch - Clock Voltage 120-277V
Gordon Electric Supply
76
$34.99
Intermatic WH-21 Electric Water Heater Timer -External Override Switch 250V NIB. Intermatic. Electrical Switches & Dimmers. 078275007024.
eBay
$34.99
Intermatic WH-21 Electric Water Heater Timer -External Override Switch 250V NIB. Intermatic. Electrical Switches & Dimmers. 078275007024.
eBay
$28.99
Intermatic Electronic Countdown Timer For Whole House Fans - EI220W-1-1/2/4/8 Hour With Hold Mode, SPST, 120 VAC, 60 Hz, 15 Amp, White
Amazon.com
56
$28.99
Intermatic Electronic Countdown Timer For Whole House Fans - EI220W-1-1/2/4/8 Hour With Hold Mode, SPST, 120 VAC, 60 Hz, 15 Amp, White
Amazon.com
56
$9.99
Intermatic WP3100C Weatherproof Electrical Outlet Cover - Extreme Temperature Resistance, Heavy-Duty Construction, Versatile Design &
Amazon.com
2K+
$9.99
Intermatic WP3100C Weatherproof Electrical Outlet Cover - Extreme Temperature Resistance, Heavy-Duty Construction, Versatile Design &
Amazon.com
2K+
$49.98
Intermatic EI210W Electronic 10, 20, 30, 60 Minute Auto-Off Timer - Easy Operation, Silent Functionality, Easy Installation, White Finish - Versatile
Amazon.com
370
Free shipping
$49.98
Intermatic EI210W Electronic 10, 20, 30, 60 Minute Auto-Off Timer - Easy Operation, Silent Functionality, Easy Installation, White Finish - Versatile
Amazon.com
370
$52.06
Intermatic EI215W, Electronic Countdown Timer, 120 VAC, 60 Hz, Preset Times 15,30 Minute,1,2,4 Hour, Without Hold, White
Whale Supply
52
$52.06
Intermatic EI215W, Electronic Countdown Timer, 120 VAC, 60 Hz, Preset Times 15,30 Minute,1,2,4 Hour, Without Hold, White
Whale Supply
52
$12.60
WP217 INTERMATIC - Electrical Products & Wall Plate Supplies
Radwell.com
$12.60
WP217 INTERMATIC - Electrical Products & Wall Plate Supplies
Radwell.com
$52.71
Intermatic EI210, Electronic Countdown Timer, 120 VAC, 60 Hz, Preset Times 10,20,30,60 Minute, With Hold, Ivory
Whale Supply
20
$52.71
Intermatic EI210, Electronic Countdown Timer, 120 VAC, 60 Hz, Preset Times 10,20,30,60 Minute, With Hold, Ivory
Whale Supply
20
$333.96
Intermatic Et2825c 2-Circuit 365/7-Day Astronomic Electronic Time Switch In Metal Indoor
Gordon Electric Supply
1
$333.96
Intermatic Et2825c 2-Circuit 365/7-Day Astronomic Electronic Time Switch In Metal Indoor
Gordon Electric Supply
1

  • WH21 Timer/Counter by INTERMATIC

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