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Given a passage and a query based on the passage, generate an unambiguous, concise and simple answer to the query from information in the passage. Note that the answer may not be present in exact form.

when you turn on hot tub for the first time, you should set the temperature. once you set it for the chosen temperature, give it a night to heat, then try it. if it is still cold talk to the salesman. Found mine at 70 one day after breaker trip. Temp outside was 40z. After 4 hours it was 91. Heating your hot tub. 1 Getting your hot tub to 37deg C. 2 Heating your spa with an electric heater. 3 Using a gas heater to heat your spa. 4 Pump friction as a heat source. 5 Solar energy. There are basically four different possible methods of achieving that. 1 An electrical heater. 2 A gas heater. 3 Using pump friction. 4 Solar heating. when we got our hot tub we were told the temp would rise 1&1/2 degrees every hour when we first filled it. it is a 250 gallon tub. If your tub is bigger / older it will take longer. We keep ours on our enclosed proch and leave it on all year. Answer Wiki. sThe amount of time it take for a hot tub to heat up depends on a number of things. How much water it holds, how large a heater it has, and how well it's insulated. The typical portable hot tub sold today, heating off 240v, will heat 4 to 6 degrees Fahrenheit per hour. 120v spas typically heat 1 degree per hour, and some of the hot tubs that heat by capturing the heat generated by the pump motor can take even longer. Most hot tubs, when first filled or refilled, take about 12-24 hours to heat up. In some cases, outdoor spas may take up to 2 days to heat up in the summer. If you're hot tub is taking longer than this to heat up, there may be something wrong with the unit and you'll want to have it checked out. You should ensure that you keep the cover on to keep the heat in. You should keep the hot tub on at all times to ensure all heat stays in the tub. The temperature of the water you put in will also play a part in how long it takes to heat up. If possible, fill yours from your hot water tap. If You need any more hot tub advice the please visit Hot Tubs - Soothing Garden In an average family spa the electric heater will raise the temperature by about 5 6 degrees an hour, so how long your spa will take to heat up from a re-fill obviously depends on the temperature of the water going in. Using a gas heater to heat your spa. Heating your hot tub. In this article we will look at some of the different ways that you might heat your hot tub. All Sundance spas are heated with an electric heater but there are other ways of doing it. Getting your hot tub to 37deg C. Most people feel that the ideal temperature for a hot tub or spa is somewhere between 37deg C and 39deg C which is about the same as your body core temperature. How hard any heater will have to work to get the spa up to temperature will depend on the ambient air temperature and whether a good thermal cover is fitted. With the Standard 5.5KW heater the spa should heat at about 5 degrees per hour. Thus if you fill the spa with 54 degree water it should be up to its maximum temperature of 104 degrees in 10 hours. Portable Spas that plug into a 120 volt outlet will take twice as long to heat up and Custom Spas with Gas-Pack heaters will heat up twice as fast. Query: how long does it take water to heat up in hot tub
Output:
Most hot tubs, when first filled or refilled, take about 12 to 24 hours to heat up.