Mr Combi
11K subscribers
We are a small family business in the world of domestic central heating. In 1970 when George Staszak was one of the first who became a CORGI reg. gas installer in Bedford and retired 45 years later. From March 2002 Mr Combi Training was opened over 5000 attended George's master class in over 20 years, George retired in September 2022. A regular guest on local BBC radio and contributed on BBC 'Watchdog' program helping to solve problems, noisy boilers, cold rads, save money also where installers and electricians got some instant advice. Our You Tube " How to" videos are are posted regularly designed to help solve issues hints and tips to lower the fuel bills for endusers and installers .

Honeywell Y Plan Course 2: Why Installers Get This Wrong
Mr Combi · 150 views · 9 hours ago

2 MUST-HAVE Books for Heating Engineers | Fault Finding | Wiring
Mr Combi · 131 views · 2 days ago

Honeywell Y Plan Course + Fault Finding | Part 1 Mid Position, and which wire is MOST important?
Mr Combi · 882 views · 7 days ago

Vaillant F.65 Fault Code: PCB Overheating – Find the Cause Before Replacing the PCB!
Mr Combi · 240 views · 10 days ago

Wiring Fault Finding – Please put the answer in the "Comments" Watch the video on Friday
Mr Combi · 307 views · 11 days ago

Vaillant F.32 Fault NOT the FAN? Check This First
Mr Combi · 494 views · 2 weeks ago

Honeywell DT90 to DT4 – NO NEW WIRING!
Mr Combi · 450 views · 3 weeks ago

Vaillant F.29 boiler goes out, here’s what to check.
Mr Combi · 448 views · 3 weeks ago

Vaillant F28 Fault Code Boiler Won’t Ignite? Try These Checks First
Mr Combi · 738 views · 1 month ago

Honeywell DT4 Upgrade – Only 2 Wires 👍🥷🏿
Mr Combi · 1.8K views · 1 month ago

VAillant F27 — NO FLAME? FIND THE CAUSE!
Mr Combi · 659 views · 1 month ago

Vaillant F22? Boiler Low Pressure – Here's What to Do
Mr Combi · 239 views · 1 month ago

Solar Scam? The Real Cost of Solar Panels
Mr Combi · 212 views · 1 month ago

Vaillant F20? Boiler Overheating – What You Need to Check
Mr Combi · 836 views · 1 month ago

Noisy Boiler - Kettling – EASY Fix
Mr Combi · 137 views · 1 month ago

"Top 8 Vaillant Fault Codes Every Installer Must Know”
Mr Combi · 167 views · 1 month ago

Diesel Starting Problems – Check This Before Calling Recovery!
Mr Combi · 103 views · 2 months ago

Video on How to use the Wiring Diagrams APP
Mr Combi · 320 views · 2 months ago

Which Boiler Should You Buy? Most Reliable?
Mr Combi · 224 views · 2 months ago

Have you seen this? It's worth £300+ I show you how
Mr Combi · 145 views · 2 months ago

20 Wiring Diagrams in COLOUR & 4 Flow Charts – Don't leave home without this APP
Mr Combi · 331 views · 2 months ago

Baxi E168 May NOT Be the PCB
Mr Combi · 288 views · 2 months ago

Baxi E125 Fault Code – The Hidden Sludge Problem Costing You £££
Mr Combi · 341 views · 2 months ago

BAXI E119 on Your Boiler? It's NOT just low pressure
Mr Combi · 88 views · 2 months ago

Baxi E110 means the boiler has overheated, NOT easy, I show you how
Mr Combi · 315 views · 2 months ago

Do These Simple Summer Boiler Checks NOW to Avoid Winter Breakdowns!
Mr Combi · 128 views · 2 months ago

"Baxi E133 Fault? I show what it REALLY means,"
Mr Combi · 526 views · 3 months ago

Why Top Engineers Follow a Sequence, and FIX 1st time
Mr Combi · 326 views · 3 months ago

WHY Installers replace parts hoping to cure a boiler fault and FAIL
Mr Combi · 304 views · 4 months ago

“Why Boilers Fail WITHOUT an Auto By Pass Valve”
Mr Combi · 1.1K views · 4 months ago