I live in a very old double wide mobile home. A few years ago, my granddaughter sent me a brand new dual control electric blanket as a gift. The electric blanket has a mode that heats quickly in just a few seconds. I have been trying to get a SB 220 online the last few days. This blanket was disappointing. After reading reviews that touted its quick warm-up time and warmth, we were let down when our bed was not remotely warmed after a 15-minute pre-warm time on Hi, and just about skin temperature after 1- and 2-hour pre-warm times. We enjoy an electric blanket to pre-warm our bed before we climb in on cool NH evenings. Features: Fleece, Emergency shut off, heats up quickly, cheapest camping electric blanket, 78 inch power cord; Whatâs cool about the Sojoy 12-volt electric blanket is that it shuts off after 45 minutes, preventing you from draining your car battery dry. No voltage at the blanket termination. There is no way to tell Alexa to switch on a socket for an hour and then switch it off. It is causing our electric blankets to go on standby or Non Op. I push the on-off button, the red light comes on for about 4 seconds and then turns off. Yes, they are. It isnât dangerous even when surrounded by moisture. So even if you miss setting the shut-off timer, the blanket will turn off on its own. You use the control unit with a digital LCD for setup with ten temperature settings allowing you to customize effectively when using easily. So there are two possible solutions: When the Amp is keyed up, both controls on the electric blankets go to blinking, and they can't be re set by turning them off. You have no excuse not to throw away that electric blanket, ASAP⦠unless youâre snowed into an old house with no blankets, firewood, or a working heater. The Silent Night electric blanket heats up ultra fast and feels warm to the touch after only a few minutes. The blanket will start to warm the bed after a few minutes as long as it is covered with a sheet and ... you will need to turn the hand control back to the off setting. I ordered and replaced the MOSFET as you did and still no improvement. It can easily be ⦠Mostly, all the electric blankets have an auto shut-off safety feature that after continuous use for certain hours, turns off the power. References: That is the only reason you should ever use an electric blanket. Un plugging them and re plugging them in is the only way to get them working again. In order to turn on the blanket again, I need to turn it off first. Stumped. The blanket is single control, and again for safety reasons turns off after 10 hours in case you forget to turn it off. Now you know about the dangers of electric blankets and some healthy, more effective alternatives. Naturally, it gets really drafty, sometimes down right freezing in the winter - Iowa. The control also has a backlit display with adjustable lighting. New electric blankets are a minimal safety risk, but old, damaged, or improperly used electric blankets can pose a risk for fire or burns. The result works beautifully. The blanket turns itself off ⦠The electric blanket also has a power cable about 9.8 feet long for flexible operation over a broader range. Countdown Timer or Automatic Shutoff Switch for Electric Blanket or Other Electric Device: I wanted to be able to turn my electric blanket on for a limited amount of time without having to turn it off manually, in case I either lack the willpower to turn it off or fall asleep. Besides this, these blankets are ETL-certified too which means they prevent overheating or short-circuits. Secondly, the electric blanket automatically shuts off after an hour â but the plug socket stays live. To turn the electric blanket on the slide the switch from off to on.