The Ideal 175594 No Flow Thermistor is a genuine sensing component designed for Ideal Logic, ProCombi, and Independent boilers. This thermistor monitors temperature and flow conditions within the system, helping the boiler detect a lack of circulation and respond safely.

A faulty thermistor can cause issues such as false “no flow” warnings, overheating, intermittent operation, or boiler lockouts. Replacing it with this genuine Ideal part restores accurate system monitoring and reliable performance.

Key Features

• Genuine Ideal no flow thermistor

• Monitors system temperature and circulation conditions

• Helps prevent overheating and protects key components

• Resolves intermittent “no flow” faults and related lockouts

• Built to Ideal’s specifications for accuracy and durability

• Direct-fit replacement for straightforward installation

Compatible With

This thermistor is suitable for:

• Ideal Logic

• Ideal ProCombi

• Ideal Independent

Please verify the part number (175594) with your boiler manual or existing thermistor to ensure correct compatibility.