Intermatic P1353ME 3-Circuit Pool/Spa Digital Time Switch - Wall Timer Switches - Amazon.com. . Don't see what you're looking for? Ask the . Features include memory back-up, LCD display, 120 or 208-240 input voltage, fireman switch. Upgrade . Best Sellers Rank, #60,696 in Tools & Home Improvement (See top 100) Amazon.com : Intermatic 156T4042A Fireman Switch for Pool/Spa Heater : Outdoor Spas : Garden & Outdoor. . Best Sellers Rank, #52,039 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) . It's a bit hard to see when you're looking at the timer panel from the front; however, if you . Indie Digital Publishing Pool and Spa. Integrate pool and spa controls for added convenience and improved efficiency. PE653. Electronic Controls. View Products. T106P3. Mechanical . The Intermatic PE153RC Pool Timer is a digital, three circuit time switch that is made . with the mechanism, all without having to reprogram the fireman's switch. Jul 17, 2017 - Intermatic T104 Outdoor Timer fits pool pumps or other loads using 230V. This pool pump timer also has a fireman's switch, that when . We carry the Intermatic mechanical and digital timers for controlling pool . a Fireman's Switch, to shut off the pool heater 20 minutes before the pump shuts off, to allow for a proper cool down period. Sort by: Best Sellers, Price (lowest first), Price (highest first) . Intermatic 120V F Model T-110 New Style Motor - Wg1570-1. Describes swimming pool pump timers and their operation and the new digital . Another fantastic feature of the digital version is the built in 'fireman's switch' . only is cooling the heater down good for a longer heater life, on older heaters with cast . The other photos show a wireless control version with a different style box . Some Intermatic 24-hour mechanical timers have a fireman switch that comes . You can look at manual and wiring schematic to determine if heater has connections for . A good method for connecting fireman switch if no connections exist: . For example, most heaters have electronic ignition system that runs on 24 volt . Apr 26, 2016 - Which pool pump timer is the best option for my pool application? . Other things you might want to look for if you have a heater, you might want to look at a timer with heater protection which is basically a fireman switch which . switches up between high and low or you can go with a digital timer which is a .