Ideal Plate Heat Exchanger Kit 175418 (30 kW)

Genuine Ideal OEM plate heat exchanger kit for 30kW combi boilers. This part is the secondary/DHW heat exchanger that transfers heat from the primary circuit to domestic hot water for fast, reliable hot water performance.

• Manufacturer: Ideal Heating
• Part type: Plate (secondary) heat exchanger kit
• MPN: 175418
• GTIN / EAN: 5022141754180

Compatible appliances (examples)

Used across many Ideal family models (some variants depend on serial prefix). Common compatibles include:

• Logic / Logic+ Combi 30; Logic+ Combi 24/30/35; Logic Combi E 30; Logic Code Combi 26/33
• Independent C30 (and +C30)
• i-mini 30
• Esprit 2 24 / 30 / 35
• Isar HE 24 / 30 / 35 (prefix dependent)
• Also seen on: Keston Combi 30/35; Zanussi Ultra Combi 30

Always verify against your data plate/parts list using MPN 175418.

What this part does

The plate heat exchanger (secondary) keeps the boilers primary water separate from your tap water while efficiently transferring heat for domestic hot water.

When to replace

• Intermittent or fluctuating DHW temperature
• Poor hot water flow/rapid boiler cycling due to blockage
• Confirmed internal leak or cross-contamination

What’s in the box

• Ideal plate heat exchanger kit 175418 (OEM contents as supplied)

Installation & safety

Must be installed by a qualified Gas Safe engineer. After fitting, flush/clean the system and check DHW performance and seals.