
Ideal
Ideal Printed Circuit Board Mexico FF Sub Assembly 170665
Ideal 170665 sub assembly printed circuit board for Mexico FF and Henrad FS appliances, controlling boiler processes and safety shutdowns.
At a glance
- Part type: Printed circuit board (PCB) sub assembly
- Also known as 1177772, N1024-2
£303.52
£252.93 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 170665 is a sub assembly printed circuit board (PCB) used across the Ideal Mexico FF and Henrad FS range of appliances. The board monitors and controls every process occurring throughout the system, reading inputs from switches, thermostats and sensors and acting on them. It also enforces the appliance's safety measures, shutting down boiler functions when internal readings indicate a fault such as high pressure or low water level.
Signs this part needs replacing
- The appliance locks out or fails to fire, with the fault returning after a reset
- Repeated or intermittent fault codes that point to the control board rather than a sensor or thermostat
- The boiler runs erratically, with no consistent response to demand from the programmer or room thermostat
- Safety shutdowns triggered without an obvious cause such as genuine high pressure or low water level
- Visible damage, corrosion or burning on the board itself
Before you order
- Check the GC number and model of the appliance against the compatibility list before ordering, as the same board is used across a number of Mexico FF and Henrad FS variants
- Confirm the part number on the existing board matches 170665, and cross-check the alternative numbers listed below where the original marking has faded
- Isolate the electrical supply to the appliance before removing or fitting the board
Mechanical
| Part type | Printed Circuit Boards (PCB) |
|---|---|
| Length | 0.1mm |
| Width | 0.1mm |
| Depth | 0.1mm |
Compliance
| Manufacturer part number (MPN) | 170665 |
|---|---|
| GC number | E26-401 |
| Barcode / EAN | 5022141706653 |
| Commodity code | 8537 10 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1177772, N1024-2 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL HENRAD FS 100FF | 41-387-44 | 41-387-44 | — | — |
| IDEAL HENRAD FS 125FF | 41-387-45 | 41-387-45 | — | — |
| IDEAL HENRAD FS 40FF | 41-387-39 | 41-387-39 | — | — |
| IDEAL HENRAD FS 50FF | 41-387-40 | 41-387-40 | — | — |
| IDEAL HENRAD FS 60FF | 41-387-41 | 41-387-41 | — | — |
| IDEAL HENRAD FS 70FF | 41-387-42 | 41-387-42 | — | — |
| IDEAL HENRAD FS 80FF | 41-387-43 | 41-387-43 | — | — |
| IDEAL IDEAL : HENRAD FS40 FF | — | — | — | |
| IDEAL IDEAL : HENRAD FS50 FF | — | — | — | |
| IDEAL IDEAL : HENRAD FS60 FF | — | — | — |
Showing 10 of 44 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
IDEAL appliance manual — MEXICO CF 440 SLIMLINE (GC 41-392-89)
manualmanualIDEAL appliance manual — MEXICO FF 4100 SUPER (GC 41-392-31), MEXICO FF 4125 SUPER (GC 41-392-32)
manualmanualIDEAL appliance manual — MEXICO FF 440 SUPER (GC 41-392-26), MEXICO FF 450 SUPER (GC 41-392-27), MEXICO FF 460 SUPER (GC 41-392-28), MEXICO FF 470 SUPER (GC 41-392-29), MEXICO FF 480 SUPER (GC 41-392-30)
manualmanualIDEAL appliance manual — MEXICO RS 445 SLIMLINE (GC 41-392-88)
manualmanualIDEAL appliance manual — MEXICO SUPER FF100 (GC 41-349-83), MEXICO SUPER FF125 (GC 41-349-84)
manualmanualIDEAL appliance manual — MEXICO SUPER FF40 (GC 41-349-78), MEXICO SUPER FF50 (GC 41-349-79), MEXICO SUPER FF60 (GC 41-349-80), MEXICO SUPER FF70 (GC 41-349-81), MEXICO SUPER FF80 (GC 41-349-82)
manualNo technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
