
MHS
MHS Z856012420 Temperature Sensor
MHS Z856012420 temperature sensor for mounting on the side of the heat exchanger in MHS gas boilers.
At a glance
- Also known as 1681128
£45.50
£37.92 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 MHS Z856012420 is a temperature sensor supplied by MHS for use on gas boilers. It is a thermistor type sensor designed to be mounted on the side of the heat exchanger, where it monitors the temperature of the heat exchanger body and feeds that reading back to the boiler control. The part is listed under gas boiler spares in the thermistor category.
Before you order
- Confirm the part number Z856012420 matches the sensor listed for the boiler being worked on.
- Check the sensor is the heat exchanger side-mounted type, as the position of the sensor on the appliance determines whether this part is the correct one.
- Inspect the sensor lead and connector on the existing part so the replacement wiring arrangement matches.
- Have the boiler model and serial details to hand when cross-checking against the manufacturer's parts listing.
Compliance
| Alternative numbers | 1681128 |
|---|
No fitment data held for this part.
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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No 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.
