Intermatic T104P201 24-Hour Mechanical Time Switch with Pool Heater Protection, 208-277V, DPST, Type 3R Plastic Enclosure
Intermatic T104P201 is a heavy-duty 24-hour mechanical time switch with pool heater protection, designed for pool and spa equipment control. It features a DPST switch, 208-277 VAC operation, and an outdoor-rated Type 3R plastic enclosure for dependable scheduling of pumps and related equipment.
Key Features
- Part Number: T104P201
- Brand: Intermatic
- Product Type: 24-hour mechanical time switch with heater protection
- Voltage: 208-277 VAC, 60 Hz
- Switch Type: DPST (Double Pole Single Throw)
- Amperage Rating: 40A
- Outdoor Type 3R plastic enclosure
- Includes pool heater protection (fireman switch function)
- Supports up to 12 ON/OFF operations per day
- Includes one ON and one OFF tripper
- Manual override for convenient operation
- Commonly used for pool pump and heater control timing applications
Applications
Ideal for pool and spa equipment control where scheduled operation is needed for pumps and associated heater systems. The heater protection feature is commonly used to shut down the heater circuit before pump shutdown to help protect heater components.
Usage Notes
- Verify supply voltage and load requirements before ordering and installation.
- Confirm compatibility with your pool heater protection/fireman switch wiring needs.
- Install in accordance with manufacturer instructions and local electrical codes.
- Disconnect power at the breaker before wiring or servicing the timer.
- Professional installation by a qualified electrician is recommended.
Related Products
- Intermatic T104 Timer Products
- Intermatic Pool Timers
- Intermatic Timer Trippers
- Intermatic Timer Mechanisms
- Pool Timer Replacement Parts
Maintenance Tips
- Check the timer dial regularly to confirm it advances properly.
- Inspect trippers and replace worn or loose trippers if switching becomes inconsistent.
- Keep the enclosure closed to reduce moisture, insects, and debris intrusion.
- Inspect wiring terminals periodically for corrosion or heat discoloration (power off first).
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
