Pentair Ignition Control Module for ETi 400 Heater, 475976

Pentair 475976 Ignition Control Module for ETi 400 Heater

Compatible with:

• Pentair ETi 400 High‑Efficiency Heater (all BTU variants)

Not compatible with:

• MasterTemp

• Max‑E‑Therm

• UltraTemp

• Any non‑ETi heater

The ETi 400 uses a unique combustion system, so only the 475976 module fits.