Immersion Heaters - How they work, fault finding & testing
673K views · Jan 4, 2016 · Science & Technology
Comments · 500
@motormouthalmighty · 1 month ago (edited)
same test meter that the inspection electrician showed me last month during the inspection!he said that he was charged a thousand pounds for it much to his anger!I would love to have one of those meters!that is actually more expensive than the huge six hundred pound televisions or a nice family car!contracting legionnaires disease by setting the boiler or immersion heater to cool or like warm.who knew that eh?bacteria!which could be fatal!many many people could easily fall into that trap ,trying to bathe in tepid or barely warm water!that warning should be put on every label and sticker,glued onto the heater or boiler!
@stuarttheuma4658 · 5 months ago
Is the first test he did called a continuity test?
@onepoundfishonepoundfish · 6 months ago (edited)
<a href="https://www.youtube.com/watch?v=obWkCGFhuus&t=988">16:28</a> you shoud see milions of ohms 100+ is fine 10s or lower is still a pass
1
@peterjones2761 · 7 months ago
Can't believe this video is 10 years ago, I remember it coming onto YT
5
@iccarusdave · 7 months ago
Excellent description
4
@keitho77 · 8 months ago
Thanks for the great explanatory video JW<br><br>Is testing a dual element immersion heater any different to the single element?
4
@Sequeldj · 8 months ago
Thanks for the video. I got a reading of 069.2 ohms instead of the required 19.1 I'm guessing the element will need replaced?
2
@NessysCreations · 9 months ago
i have a water immersion heater that has two wires so i presume two elements in it one with temp guage like one u got and the other is 1-5 on it no idea what or why? can youhelp i got feeling i been leaving both on 24/7 electric only household and no economy 7 just single rate electric.
@DavidLitman-d5c · 9 months ago
Thank you very much. I never knew about the reset button. Hopefully, pressing this will spring the element back to life. Thanks again
@padraiggalvin2807 · 10 months ago
Great video. Simple and straight to the point. Just curious is it possible to run these elements with an AC voltage which is not a stable 240volts? Say if its fluctuating 150v etc...
1
@82syka · 10 months ago
What size for spaner or key you need to use to undo this element from boiler thanks
@brianlopez8855 · 10 months ago
That heater design hasn't changed in 50 years. Main problem is that they run hot, wires can melt and the whole fitting must be kept uncovered from all lagging. It would be better if they were rated 2Kw and not 3Kw.
Up next

HOW TO CHANGE IMMERSION HEATER STEP BY STEP - Plumbing Tips
plumberparts · 468K views

Wood Stove Water Heater Experiment - Surprising Results! Part 1
Greenhill Forge · 1.5M views

It's Over: Bonds COLLAPSE to WORST Levels Since 2002 - Netherlands BANS Microsoft
House of El · 74K views

I Built a SOLAR FREEZER that reaches -48°C ❄️ DIY
The Liberty Engine Project · 1.6M views

Tests for Ring Final Circuits
John Ward (jwflame) · 275K views

Replace Your Immersion Heater Without A Plumber
Proper DIY · 74K views

This $7 EARTH BATTERY Generates FREE Power from Soil
Glen Pritchard · 499K views

WHICH HOT WATER CYLINDER? TANKS, CYLINDERS AND HOW THEY WORK
plumberparts · 112K views

Central Heating - How the mid position Y plan 3 port valve works
John Ward (jwflame) · 208K views

Solar water heating system, not heating, element, thermostat, anode replacement. Thermosiphon Geyser
how-2-repair.com · 59K views

Col. Douglas Macgregor: Trump's Next Target Is a Full Invasion of Iran
Power Brief · 32K views

Why Is a Magnetron So Dangerous?
Grandpa Walter · 311K views

Never Do THESE 5 Things With Your Hi-Fi Amplifier (#1 Can instantly IMPROVE your sound.)
Honest HiFi · 5.1K views

HOW TO FIX YOUR IMMERSION HEATER PLUMBING TIP!!!!
Treebus-Productions · 368K views

How to replace immersion heater
Loving Plumbing · 55K views

Central Heating Electrical Wiring - Part 1
John Ward (jwflame) · 245K views

Immersion Heater Thermostat Taken Apart
John Ward (jwflame) · 38K views

25 Home Features That Are Now Illegal to Build in Britain
Vanished Britain · 22K views

Pour cement into iron mesh in a hole and see what happens! You’ll be amazed by the results 😱
Creative inventions LMTN · 88K views

UNLIMITED Heat For Your Home Or Greenhouse | No Electric Needed
Zen Garden Oasis · 2.7M views