You touch oven knobs frequently while handling food, but how often do you clean them? pull the knobs off, and give them a good cleaning with a 1:1 mixture of vinegar and water for stubborn stains, let the vinegar sit for at least 10 minutes. Singapore, singapore (hq) e-mail. This product has a 2 years warranty however, if you decide on taking the 'plus' version, the warranty will then be extended to 5 years it benefits from an automatic set-up recognising the.
Added: 2018-06-29 | Category: boiler service