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always replace the O-ring at the same time — it is included in this kit
Using the correct Pentair conversion kit ensures proper orifice sizing and regulator settings for safe
When it's time to clean
Replacing the full set at once prevents a return service call and is significantly less work than re-opening the filter a second time
Aluminum back brushes with strong die cast aluminum back
Pentair Transformer 115/230V | MasterTemp / Max-E-Therm / ETi Heaters | 42001-0107Z C3310AM always replace the O-ring atThe Pentair Transformer 115 230V (42001 0107Z) is the OEM replacement control transformer for Pentair MasterTemp, Max E Therm, and ETi series pool and spa heaters. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. This transformer steps down line
US$ 38.95
US$ 299.50
