Intermatic Pool Timers, Controls & Replacement Parts
Control time, energy, and equipment with Intermatic timers, controls, surge protection, sensors, and load-management products. Backed by more than 130 years of electrical innovation, the brand is deeply established in pool, spa, lighting, irrigation, HVAC, and commercial control applications.
INTERMATIC
Intermatic FAQs
Helpful answers about Intermatic products, compatibility, maintenance and replacement parts.
What Intermatic products are used on pools and spas?
Intermatic offers mechanical and electronic timers, pool and spa panels, freeze-protection controls, transformers, junction boxes, surge protection, valve actuators and replacement parts.
How do I identify my Intermatic timer or control?
Find the model number on the enclosure door, mechanism or data label. Record the input voltage, circuit count, enclosure type and equipment controlled before comparing replacements.
Why do voltage and load ratings matter?
A control must be rated for the supply voltage and the motor, heater, lighting or other load it switches. Using an incorrectly rated control can damage equipment and create a safety hazard.
Can I replace only the Intermatic timer mechanism?
Some Intermatic models offer mechanism-only replacements for compatible enclosures. Verify the exact series, voltage, switch configuration and official compatibility before reuse of the enclosure.
How does Intermatic freeze protection work?
A freeze-protection control monitors outdoor temperature and can activate connected circulation equipment below an adjustable setpoint. It does not replace proper winterization or professional freeze planning.
What should I check when choosing an Intermatic pool panel?
Confirm supply voltage, breaker capacity, number and type of controlled circuits, enclosure rating, freeze-protection needs and any transformer or automation requirements.
How do I match a transformer or lighting control?
Verify primary voltage, secondary voltage, wattage capacity, enclosure listing and the lighting manufacturer's requirements. Do not exceed the transformer's rated load.
Why is my mechanical timer not keeping time or switching?
With power safely disconnected, check for a correct dial setting, properly installed trippers and visible damage. A failed motor or mechanism may require replacement; electrical diagnosis belongs to a qualified professional.
Can I install or rewire an Intermatic control myself?
Pool electrical systems involve shock, fire and equipment risks. Installation, bonding and line-voltage troubleshooting should be performed by a qualified professional under current codes and the official wiring diagram.
Where can I find Intermatic wiring diagrams and support?
Intermatic provides official product pages, instructions, data sheets and a support center. Use the exact model number because wiring and functions differ across series.
About Intermatic
Intermatic has a history spanning more than 130 years in electrical and mechanical control products. The company evolved from early time-switch technology into a global supplier of energy-management and automation solutions.
Much of Intermatic’s work centers on efforts to create reliable, easy-to-install controls that help manage electrical loads, schedules, lighting, mechanical equipment, and energy use. Intermatic emphasizes practical products that operate consistently in residential, commercial, industrial, and outdoor environments.
Available product families include mechanical and electronic timers, pool and spa control panels, surge-protection devices, photocontrols, sensors, relays, transformers, defrost controls, irrigation controls, and connected control products. Its time switches and pool-control centers are especially familiar throughout the aquatic industry.
Intermatic’s longevity reflects the continued relevance of dependable time and load control. In 2025, MPE Partners completed its acquisition of the company, supporting continued growth across electrical, HVAC/R, pool, spa, and energy-management markets.