The 8 best pool timer replacements of 2025

Highest motor load ratings in the industry

12 ON/OFF operations per day

One ON and one OFF tripper included

Can be installed in most Intermatic enclosures

Available with pool heater protection

Teeter-type terminals for multiple load connections

Direct 24-hour control of most loads

Up to 12 ON/OFF operations each day with minimum ON/OFF times of one hour

Manual override

One ON and one OFF tripper included

Can be installed in most Intermatic enclosures

T101 WITH INCLUDED TRIPPERS - Each unit comes equipped with one ON tripper and one OFF tripper, ensuring a complete and ready-to-use package for your electrical control requirements.

24-HOUR MECHANICAL CONTROL - The Intermatic T101 offers direct 24-hour control for a wide range of loads, providing reliability and precision in your daily operations.

CONVENIENT MANUAL OVERRIDE - The T101 features a manual override switch, adding convenience and flexibility to your control options when needed.

FLEXIBLE ON/OFF OPERATIONS - With the capability of up to 12 ON/OFF operations each day, and a minimum time interval of one hour, this mechanical time switch offers versatility to meet your specific scheduling needs.

ROBUST AND TIME-TESTED DESIGN - Built for industrial, commercial, and residential applications, the T100 Series Mechanical Time Switch boasts the highest HP ratings in the industry, providing enduring performance and control for loads up to 40 amps.

Replace missing or broken timer tripper:Pool timer on off clips are designed for compatible with Intermatic brand timers,Part Number: replacement for 156T1978A; These pool timer replacements are made of corrosion-resistant upgrades that make them less prone to rust

Wide compatibility:Our alternatives are compatible with Intermatic timing switch models:T100Series,1A219,1A220,1A573,1A850,2A208,2A209,2EO21,2EO22,2EO23,2EO25,2E214,2E258,2E259,2E351,2E352,2E353,2E354,4A213,4EO23,4EO24,4EO25,4EO26,6X757,6X759,6X760,6X767,6X768,and 6X769

Easy configuration:Simply remove the screw from the pool timer,place the pool pump timer in the desired position on the timer dial and screw on,hassle-free setup for efficient timer operation

Wide range of applications:Our replacement products are not only suitable for the following timing switch trippers, but also for other required indoor equipment. Simple and convenient, suitable for most models

Package contents:Package includes 3 gold trippers,3 silver trippers and 6 set screws,which is enough to make you worry about the next step

Time switch control for industrial, commercial and residential applications

Highest HP ratings in the industry up to 40 amps

Provides 1 to 12 On/Off operations during 24 hour period

Equipped with one "On" and one "Off" tripper

DOUBLE POLE, SINGLE THROW - Operate efficiently with a double pole, single throw configuration at 208-277 VAC, 60 Hz, ensuring versatile compatibility for industrial, commercial, and residential applications.

BEIGE NEMA 3R ENCLOSURE - The beige NEMA 3R plastic enclosure provides a durable and weather-resistant housing suitable for both indoor and outdoor installations

MINIMUM ON/OFF TIMES OF ONE HOUR - Ensure precise control with minimum on/off times of one hour, offering flexibility for various electrical loads

ON/OFF TRIPPERS INCLUDED - Each time switch includes one On and one Off tripper for immediate use, providing convenience in setting up your desired schedule

HIGH MOTOR LOAD RATINGS - Designed for industrial, commercial, and residential applications, the Intermatic T104P3 boasts the highest motor load ratings in the industry, handling loads up to 40 Amps per pole and allowing for up to 12 ON/OFF operations per day

Timer switch knob Parts Compatible with Intermatic time clocks models: T101, T102, T103, T104 and 102-20 and 104-20, T104M, T104R, T101M, T101R; fits for 156T3492A WH Series 156T1961A

Time Switch Replacement Trippers Kit Compatible with Intermatic pool timer switch models: T100 Series, 1A219, 1A220, 1A573, 1A850, 2A208, 2A209, 2EO21, 2EO22, 2EO23, 2EO25, 2E214, 2E258, 2E259, 2E351, 2E352, 2E353, 2E354, 4A213, 4EO23, 4EO24, 4EO25, 4EO26, 6X757, 6X759, 6X760, 6X767, 6X768, and 6X769

Pool timer pin replacements are clearly marked as "ON" or "OFF" for easy installation and use; The longer screw handle adopts an anti slip design, with a firm grip and easy installation; Come with 12 timer switch knob pins (6 On /6 Off /12 Screws) are enough for multiple devices and extended use, which is both economical and practical.

The swimming pool timer switch clip is specifically designed for compatible with Intermatic brand timers; These replacement 156t1978a timer tripper pins are made of upgraded materials that are not prone to corrosion and rust. Compared to replacing the entire timer, using a replacement release can save storage, maintenance, and repair time.

Using the Replacement Timer Tripper Kit, you can precisely adjust the timer on and off times; simply unscrew the pool timer striker, place the pool pump timer striker in the desired position on the interval switch dial, and screw it on. Ensure that the timer is accurately switched at the predetermined time point to improve the accuracy of time control.

Pool Timer Models include T104M & RC2343PT, as well as others.

Made of durable ABS Plastic, this door easily connects to existing hinges.

Our exactic fit replacement pool timer door fits all PLASTIC Intermatic timer boxes