Swimables Air Flow Switch For Pentair MasterTemp And Max-E-Therm Heaters | 42001-0061S | SW-41-061 Manifold for pentair mastertemp 400 Operating at 120 volts and

Operating at 120 volts and 500 watts

Key Features of the Pentair Quad DE 60 EC-188592 Filter

Reliable Power Delivery: Designed specifically for Easytouch and Intellitouch systems

buy R0466500 online for a complete bottom-end filter rebuild

reinforced housing resists chemical corrosion

Swimables Air Flow Switch For Pentair MasterTemp And Max-E-Therm Heaters | 42001-0061S | SW-41-061 Manifold for pentair mastertemp 400 Operating at 120 volts andThe Swimables air flow switch (AFS), which senses the pressure drop across the air metering orifice. The air flow switch (AFS) senses the pressure drop across the air metering orifice. As soon as there is sufficient air flow, the AFS closes, closing the circuit to the hot surface igniter (HSI), which ignites the fuel mixture. On a call for heat, the blower and HSI are energized. In about 20 seconds, the gas valve opens and ignition occurs. The HSI