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Vaillant Fault Code F.23
F.23 Safety switch-off: Temp.spread too large: Pump blocked, insufficient pump output, air in product, flow and return NTC connected the...
Richard Weedon
Feb 28, 20211 min read
Vaillant Fault Code F.22
F.22 Safety switch-off: Low water pressure: No or insufficient water in the product, water pressure sensor defective
Richard Weedon
Feb 28, 20211 min read
Vaillant Fault Code F.20
F.20 Safety switch-off: Temperature limiter: Incorrect earth connection between cable harness and product, flow or return NTC defective...
Richard Weedon
Feb 28, 20211 min read
Vaillant Fault Code F.02
F.02 Interruption: DHW outlet sensor: Only in conjunction with F.91NTC defective, NTC cable defective, defective plug connection on NTC,...
Richard Weedon
Feb 28, 20211 min read
Vaillant Fault Code F.13
F.13 Short circuit: Cylinder sensor: Combination product: Warm start sensor/cylinder sensor short circuit Combination product with...
Richard Weedon
Feb 28, 20211 min read
Vaillant Fault Code F.12
Short circuit: DHW outlet sensor: Only in conjunction with F.91NTC defective, short circuit in cable harness, cable/casing
Richard Weedon
Feb 28, 20211 min read
Vaillant Fault Code F.11
Short circuit: Return sensor: NTC defective, short circuit in cable harness, cable/casing
Richard Weedon
Feb 28, 20211 min read
Vaillant Fault Code F.10
Short circuit: Flow sensor: NTC defective, short circuit in cable harness, cable/casing
Richard Weedon
Feb 28, 20211 min read
Vaillant Fault Code F.03
Interruption,The DHW outlet sensor. Only in conjunction with F.91NTC defective, NTC cable defective, defective plug connection on NTC, ...
Richard Weedon
Feb 28, 20211 min read
Vaillant Fault Code F01
Interruption, Return sensor, The NTC plug not plugged in or has come loose, the multiple plug on the PCB may not plugged in correctly,...
Richard Weedon
Feb 28, 20211 min read
Vaillant Fault Code F.00
Interruption, Flow sensor. The NTC plug not plugged in or has come loose, multiple plug on the PCB plugged in incorrectly, interruption...
Richard Weedon
Feb 28, 20211 min read
How to override a port valve to get your heating or hot water back on.
If you have a heat only boiler and either your heating or hot water fails this is probably due to the port valve not opening properly as...
Richard Weedon
Feb 28, 20211 min read
Gas Leak at the meter
I had a call from a Landlord, his tenants has a new gas meter installed a week ago and the tenants had a smell of gas afterwards, I...
Richard Weedon
Feb 28, 20211 min read
Landlord Gas Appliances
The Gas Safety (Installation and Use) Regulations 1998 as amended specifically deal with the installation, maintenance and use of gas...
Richard Weedon
Apr 3, 20191 min read
Potterton E50 Fault Code
Potterton Combi Boiler displaying an E50 fault code, this is an issue with a sensor that controls the hot water. The part is less than...
Richard Weedon
Apr 3, 20191 min read
Get your appliances checked
Don’t leave it to chance – unchecked appliances could pose a risk to you and your family All gas appliances in your property need to be...
Richard Weedon
Jan 27, 20193 min read
Carbon Monoxide
Carbon Monoxide Unsafe gas appliances can produce a highly poisonous gas called carbon monoxide (CO). It can cause death as well as ...
Richard Weedon
Dec 22, 20183 min read
Landlord gas safety certificates
Landlord gas safety certificates inspections, gas safe engineers in your area now Landlords’ responsibility for gas safety As a landlord,...
Richard Weedon
Dec 22, 20181 min read
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