Intermatic Heater Control Fireman Switch Kit (156T4042A) gaskets overall filtration can feel less

overall filtration can feel less effective than it should

Uses Waterway part number 310-7510 for identification

Cable replacements are among the most important service parts in a robotic cleaner because wear in the cable can affect power delivery

The 8 foot length is practical for compatible installations that require the correct cable reach while preserving intended system layout and connection quality

Intermatic Heater Control Fireman Switch Kit (156T4042A) gaskets overall filtration can feel lessThe Intermatic Heater Control Fireman Switch Kit is a replacement or add on control component for compatible pool and spa timer installations. A fireman switch is used to shut down a heater before the circulation pump turns off, helping allow heat to dissipate and supporting safer heater operation in properly configured systems. Use this kit only with compatible Intermatic timers and heater control arrangements. Confirm timer model, heater