Primary water flow switches Reasons a primary water flow switch will fail to start: Punctured / perished rubber diaphragm Seized bearing plate spindle / out of alignment Damaged…
This content is for Annual Subscription Special members only.
Please login to view this content. (or Register here.)
Registration is only £9.99 per year.
When you subscribe you get access to:
- 15 Complete Fault Diagnosis sections for Boilers
- The complete Boiler Fault Manual in PDF format to download
- CP12 template plus other templates
PLUS Full Boiler Fault Diagnosis for the following:
- Potentiometers
- Thermostats
- Hot water flow switches
- Primary water flow switches
- Domestic hot water and primary micro switches
- Low water pressure switches
- Solenoids and Moduregs
- Actuator Heads
- Synchronous motors
- Y Plan (3 port mid-position valves)
- S Plan (HW zone valves and HTG zone valves)
- Motorised valve heads (Diverter valves)
- Room thermostats
- Cylinder Thermostats
- Spark electrode
- Programmer and Time switch guides
- Notching and Drilling guides
- Asbestos...
- and a LOT MORE!
[ratings]