Showing posts with label money saving strategy. Show all posts
Showing posts with label money saving strategy. Show all posts

Friday, October 23, 2009

Cheap heater fans are perhaps not that great - "to invest" in better ones

The cheap heater fan I bought in the high street store for next to nothing was really noisy. I was really afraid that it would explode or something! In the end, I decided to send it back to the shop.

Since the heater fan was really a good idea (practical and economical heating!), I did not intend to give it up. I decided to invest in something better. Surprise, surprise.. Amazon and Ebay still produced the cheapest options when I searched online. However, I was a little sceptical about getting a second hand or refurnished item. You never know with these things.

At the end, I settled on this little beauty on the left (after careful consideration of the purse factor).... 





I had seen the raves on this model in a few website. I wanted one with a thermostat which have a safety net and will auto shut off (really important if you have fatigue or fibro!!!). 

The model on the right was really tempting- it not only allows you to preset the temperature you want, it also comes with a remote control - imagine how useful this is in a chilly morning: stay in your bed, turn it on, and get warm! There is also a Dimplex model which I think is very good value for money, but I am not too sure about its shape/size: I am not too keen to drag something big around with these creaky bones. It will be great for those people who can buy one for each room/really macho & muscular.

With all these homework done on keeping warm, I am keeping fingers crossed that it will be all warm and cosy without a utility bill that kills me by the end of the month. I want to KEEP WARM, not becoming BROKE!

18/04/12 update: 3 winters later, our Delonghi fan heater is still going strong, and is probably the most cost-effective electrical appliance we every bought. 


Wednesday, October 21, 2009

Fan heater - it is actually economical!

I got a little fan heater :) It is just a tiny gadget and it consumes 2.4kW. 





Now that the weather is not that cold yet, I just need to turn it on for about 5 minutes every morning when I wake up and change to get to work. It is another 5 minutes when I get home so that it is all warm and toasty when I change. Because it is portable, and I literally "POINT n BLOW" to warm up a section at home. 

And I learned a wonderful trick too.Nothing great, just basic science:
Warm air goes up, and duvets trap heat pretty well.
I put the heater quite near by bed. Just before going to bed, I pointed the heater to the direction of my bed, turned it on, and lifted the duvet up. In a few minutes, a nice warm of layer air would be trapped trapped between the duvet and my bed. My duvet is 13.5 tog, and that was usually enough to keep me nice and warm. In late autumn and early spring, that was what I need. 


The weather is already quite chilly, but not really cold yet. By this time, I usually would have turned on my central heating. However, I found that all I need was about  20 minutes of that fan. Is that economical?
Lets check the cost!


 2.4 x (20/60)hour x unit price =0.8 x cost/unit of electricity for one day of heating.


The cost of day time electricity for my tariff was 17.5 pence/unit.


Therefore, if I use the fan for 20 minutes a day, the cost is 0.8 x17.5 p =14pence per day.
In one month, it would cost me around £3.50.


The cost would go up to £5.20 per month if I use it for 30 minutes per day.


Therefore, despite the bad reputation of fan heaters, it is actually cost saving if you consider that you can use the other sources of heating less or delay turn on your central heating!


p/s: Invest just a little bit more to get a decent heater fan. We found out later that the cheapest product on the high street was a disappointment.