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.
Quick View Pentair Control Board Replacement for ETi 400 Heater, 475975 MSRP: Was: Price Now $203.99 Free Shipping MSRP: Was: Price Now $203.99 158 Remaining Quantity 1 2 3 4 5 6 7 8 9 10
Quick View Pentair Flame Sensor Replacement for ETi 400/ETi 250/UltraTemp ETi Heaters, 462023Z MSRP: Was: Price Now $63.29 MSRP: Was: Price Now $63.29 59 Remaining Quantity 1 2 3 4 5 6 7 8 9 10
Quick View Pentair TitanTough Heat Exchanger for ETI 400 Heater, 475623 MSRP: Was: Price Now $4,089.89 Free Shipping MSRP: Was: Price Now $4,089.89 Hurry, Only 4 Remaining! Quantity 1 2 3 4 5 6 7 8 9 10
Quick View Pentair Stack Flue Sensor Replacement for ETi 400/ETi 250/UltraTemp ETi Heaters, 475601Z MSRP: Was: Price Now $79.79 MSRP: Was: Price Now $79.79 Over 250 in Stock! Quantity 1 2 3 4 5 6 7 8 9 10
Quick View Pentair Hx and Chimney Gaskets for ETi 400 Heater, 475615Z MSRP: Was: Price Now $378.99 Free Shipping MSRP: Was: Price Now $378.99 93 Remaining Quantity 1 2 3 4 5 6 7 8 9 10
