{"product_id":"intermatic-t104m-mechanical-time-switch-mechanism-only-durable-24h","title":"Intermatic T104M Mechanical Time Switch Mechanism Only - Durable 24H","description":"\u003cp\u003eIn this review the Intermatic T104M is evaluated as a direct replacement dial timer mechanism for pumps, pool systems, and industrial controls. It is aimed at homeowners, electricians, and maintenance techs who need a rugged, 24-hour mechanical timer with a proven track record. The single biggest reason to buy is its combination of proven durability and a high load capacity, which makes it suitable as a drop-in replacement in existing timer boxes and for controlling heavy loads up to 40 A per pole.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eProven durability:\u003c\/strong\u003e The T100 series has a long history in commercial and residential installations, offering a dependable mechanical solution that stands up to repeated daily use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh load capacity:\u003c\/strong\u003e With industry-leading horsepower ratings and the ability to handle loads up to 40 A per pole, it controls large motors and pumps without frequent failures.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile scheduling:\u003c\/strong\u003e The 24-hour dial supports up to 12 ON\/OFF operations per day, giving precise daily control with one hour minimum ON\/OFF intervals.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManual override:\u003c\/strong\u003e The built-in manual override switch provides simple, immediate control when service or testing is required.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTrippers included:\u003c\/strong\u003e Each unit ships with one ON and one OFF tripper so it is ready to configure for 1 to 12 on\/off events per day.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReplacement fit:\u003c\/strong\u003e Designed to fit timer numbers listed on the label, it installs quickly as an exact replacement in many pump boxes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe T104M is best for electricians, pool technicians, facility maintenance teams, and homeowners who need a robust mechanical timer mechanism that replaces older Intermatic timers or adds simple time-based control to motors and pumps. Its heavy-duty contacts and mechanical simplicity appeal to those who prioritize reliability over programmable digital features.\u003c\/p\u003e\n\n\u003cp\u003eThose who should look elsewhere include users who require sub-hour scheduling, networked or app-based control, or integrated digital diagnostics. Also note the motor is sold separately, so buyers needing a complete ready-to-run assembly must purchase a compatible motor in addition to the mechanism.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDurable mechanical design that has proven longevity in industrial and residential use.\u003c\/li\u003e\n \u003cli\u003eHigh load handling up to 40 A per pole suitable for pumps and large motors.\u003c\/li\u003e\n \u003cli\u003eEasy to install as a replacement with included ON and OFF trippers and simple setup.\u003c\/li\u003e\n \u003cli\u003eConvenient manual override for immediate control during maintenance or testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eTime retention reports are mixed among users, so longer power outages may affect accuracy.\u003c\/li\u003e\n \u003cli\u003eMotor is sold separately, which means extra cost and selection needed for a complete unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eDial Timer Mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTime Period\u003c\/td\u003e\n\u003ctd\u003e24 Hour\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eContact Form\u003c\/td\u003e\n\u003ctd\u003eDPST\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e250 Volts\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eOne ON and one OFF tripper\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatible Timer Numbers\u003c\/td\u003e\n\u003ctd\u003eG0428382, G2848361, G2997181\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eSold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Intermatic T104M is a solid choice for anyone needing a no-nonsense mechanical 24-hour timer mechanism with high load capacity and proven durability. It offers good value as a replacement part when paired with a compatible motor, and its manual override and included trippers make installation straightforward for technicians and homeowners who want dependable, time-based control.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit replace older Intermatic timers?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to fit the listed timer numbers and is commonly used as an exact replacement in pump boxes and similar enclosures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat load can this mechanism handle?\u003c\/strong\u003e\u003cbr\u003eIt supports heavy loads with ratings up to 40 A per pole, making it suitable for motors and pumps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a motor included?\u003c\/strong\u003e\u003cbr\u003eNo, the motor is sold separately so plan to purchase a compatible motor if you need a complete timer assembly.\u003c\/p\u003e","brand":"Intermatic","offers":[{"title":"Default Title","offer_id":48247416553691,"sku":"B001DNYMV6","price":93.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71mJrtZk_aL._AC_SL1147.jpg?v=1771095564","url":"https:\/\/gearmusthave.com\/products\/intermatic-t104m-mechanical-time-switch-mechanism-only-durable-24h","provider":"GearMustHave","version":"1.0","type":"link"}