Pentair Ignition Control Module with Flame Sense | 476223 Fire Glass & Media Maintaining filter elements helps prevent

Maintaining filter elements helps prevent strain on the pump

Technicians replace this impeller during pump rebuilds or when diagnosing reduced flow

Core heating section shows scale or corrosion during service

shut off early

0kW heater ensures steady temperature rise and reliable performance without flow errors or overheating faults

Pentair Ignition Control Module with Flame Sense | 476223 Fire Glass & Media Maintaining filter elements helps preventWhat This Part Is Used For Pentair 476223 ICM with Flame Sense Domestic Assembly is an ignition control module used in compatible Pentair heater systems. It manages ignition sequence and flame sensing during heater operation. Why This Part Matters A faulty ignition control module can cause heater ignition failure or intermittent shutdowns. Replacing it restores proper ignition timing and flame verification. This component is critical for safe and