Ideal
Ideal Overheat Thermostat Kit 174089
Overheat thermostat kit for Ideal ICOS HE and Mexico HE boilers, monitoring boiler temperature and cutting the burner at the set limit.
At a glance
- Part type: Thermostats, thermistors and sensors
- Also known as 1179817
£12.98
£10.82 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Ideal overheat thermostat kit, part number 174089, is a safety thermostat assembly used on Ideal gas boilers. Built-in sensors monitor the boiler's temperature and stop the appliance operating once the maximum selected temperature is reached, protecting the boiler from overheating. It sits within Ideal's thermostats, thermistors and sensors range and is supplied as a kit.
Signs this part needs replacing
- The boiler locks out or shuts down once it reaches temperature and will not restart without a reset
- Repeated overheat trips during normal running
- The burner cuts out before the set temperature is reached
- Erratic or inconsistent heating and hot water temperatures
- A lockout or fault that returns shortly after resetting the boiler
Before you order
- Check the GC number on the appliance data badge against the numbers listed above before ordering
- Confirm the boiler model in the compatibility list, as this part number is used across several Ideal ranges
- Older listings and component labels may show the alternative number 1179817 for the same item
Mechanical
| Part type | Thermostats, Thermistors & Sensors |
|---|---|
| Length | 0.1mm |
| Width | 0.1mm |
| Depth | 0.1mm |
Compliance
| Manufacturer part number (MPN) | 174089 |
|---|---|
| Barcode / EAN | 5022141740893 |
| Commodity code | 9032 10 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1179817 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL ICOS HE30 | 41-399-10 | 41-399-10 | — | — |
| IDEAL ICOS HE36 | 41-399-16 | 41-399-16 | — | — |
| IDEAL IDEAL : MEXICO HE15 | — | — | — | |
| IDEAL IDEAL : MEXICO HE18 | — | — | — | |
| IDEAL IDEAL : MEXICO HE24 | — | — | — | |
| IDEAL IDEAL : MEXICO HE30 | — | — | — | |
| IDEAL IDEAL : MEXICO HE36 | — | — | — | |
| IDEAL MEXICO HE 15 | 41-429-39 | 41-429-39 | — | — |
| IDEAL MEXICO HE 18 | 41-429-65 | 41-429-65 | — | — |
| IDEAL MEXICO HE 24 | 41-429-98 | 41-429-98 | — | — |
Showing 10 of 13 compatible appliances.
Documents & drawings
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