Pentair Combustion Blower Replacement Kit | ETi 250 / ETi 400 Heater | 476000 PS3867 The AI201 protects 230V transformer

The AI201 protects 230V transformer wiring within Pentair automation control systems from voltage transients and power surges

The turbine is the drive mechanism inside your pressure-side cleaner that converts water flow from the return line into the mechanical motion that powers the cleaner's movement and debris collection

Revere Marathon Spas OpuSpas Saratoga Spas 74407-98 Seascape Spas (This is not an exhaustive list

durable thermoplastic and are engineered to handle all sizes of vinyl and fiberglass swimming pools

Pentair Combustion Blower Replacement Kit | ETi 250 / ETi 400 Heater | 476000 PS3867 The AI201 protects 230V transformerOEM Combustion Blower Replacement Kit for Pentair ETi Series Heaters The Pentair Combustion Blower Replacement Kit (476000) is the OEM replacement blower assembly for the ETi 250 and ETi 400 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