{"product_id":"intermatic-wh40-electric-water-heater-timer-gray-1-hour-on-off-steel-case","title":"Intermatic WH40 Electric Water Heater Timer – Gray, 1-Hour On\/Off, Steel Case","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Intermatic WH40 Electric Water Heater Timer in a compact gray steel enclosure. This durable timer automates hot water usage with simple, reliable on\/off control, helping you align energy use with your routine while fitting into tight spaces.\u003c\/p\u003e\n\u003cp\u003eDesigned for North American systems, the WH40 handles up to 10,000 watts, 40 amps, 250 volts at 60 Hz, and carries UL and CSA approvals. The compact steel case measures 5-1\/8 in wide by 3-7\/16 in deep by 7-7\/8 in high, making it suitable for wall-mount or utility panel installations while staying unobtrusive.\u003c\/p\u003e\n\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eThe timer works with three tripper sets that you can position to create wake-up and evening hot water windows. With a minimum ON and OFF time of 1 hour, you can structure hot water use in blocks that fit typical daily routines. The design encourages planning hot water usage to coincide with your needs, helping to optimize overall energy use without sacrificing comfort.\u003c\/p\u003e\n\u003cp\u003eMorning and evening usage are common patterns. To maximize potential savings, many users set the ON periods to start about an hour before anticipated use and let the evening window run during critical times. The trippers themselves are adjustable from 1 to 23 hours, so you can tailor the schedule as seasons and routines change. Three sets of trippers are included for flexible planning, and the timer includes an external override switch for quick manual control when you need hot water outside the programmed windows.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEasy to use\u003c\/li\u003e\n  \u003cli\u003eConvenient external override switch\u003c\/li\u003e\n  \u003cli\u003e10,000 watts, 40 amps, 250 volts, 60 Hz capacity\u003c\/li\u003e\n  \u003cli\u003eSteel case for durability\u003c\/li\u003e\n  \u003cli\u003eTrippers can be set in the morning and evening when you need and use hot water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSmart usage tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePosition tripper sets to reflect your typical daily routine\u003c\/li\u003e\n  \u003cli\u003eSchedule ON times to begin one hour before expected hot water use\u003c\/li\u003e\n  \u003cli\u003eKeep the external override handy for unplanned needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn short, the WH40 balances a robust electrical specification with a practical, user friendly design. The result is a timer that supports flexible scheduling, durable construction, and straightforward operation, backed by approvals that align with North American standards.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the Intermatic WH40 Electric Water Heater Timer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The WH40 is a steel-cased timer that automates a water heater with 1-hour minimum on\/off, three tripper sets, and an external override switch for quick manual control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What usage patterns can help maximize potential energy savings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the morning and evening windows with the three included tripper sets; place the ON time one hour before planned use for potential savings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Intermatic","offers":[{"title":"Default Title","offer_id":53090019213423,"sku":"B00004W4XI","price":107.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/intermatic-wh40-electric-water-heater-timer-gray-front-view.jpg?v=1778702883","url":"https:\/\/taskholt.com\/products\/intermatic-wh40-electric-water-heater-timer-gray-1-hour-on-off-steel-case","provider":"TaskHolt","version":"1.0","type":"link"}