Pentair MasterTemp 125 Thermal Regulator (474989) leviton Supports cleaner and more flexible

Supports cleaner and more flexible installation routing

Air buttons are useful because they allow a user to trigger a remote pneumatic switch without placing direct electrical switching at the point of contact

Designed for compatible pump structural and sealing service

Pleatco PTL47W-P4 filter cartridge with FC-0315 and FC-0315-HB cross references

which means the printed interface lines up with the exact configuration your system was designed to use

Pentair MasterTemp 125 Thermal Regulator (474989) leviton Supports cleaner and more flexibleKeeping pool equipment in dependable condition often comes down to the right replacement component; this MasterTemp 125 Thermal Regulator is built for that role. Because pool equipment operates under heat, pressure, water exposure, and repeated service cycles, choosing the correct replacement helps reduce callbacks. For MasterTemp 125 heater work, correct component selection helps protect heating performance, water side sealing, ignition reliability,