Pentair 42001-0107 120/240 Volt Replacement Transformer Pool / Spa Heater Cyanuric Acid Test Reagent ● Supports 8 Function Circuits

● Supports 8 Function Circuits

Upgrade or replace your worn seal with confidence using the Pentair WC9-3 cartridge filter o ring

Before purchasing

and reduce maintenance costs

Pentair 42001-0107 120/240 Volt Replacement Transformer Pool / Spa Heater Cyanuric Acid Test Reagent ● Supports 8 Function CircuitsCompatible: Compatible with Pentair MasterTemp electric pool and spa systems. Also fits Pentair Sta Rite Max E Therm electric pool and spa systems Easy Installation: The 42001 0107 transformer kit is designed for easy, hassle free installation, easily replaced without tools, and works as expected. Always check the heater wires before unplugging the old wires so you can reconnect them correctly Reliable Performance: Built to meet quality standards,