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MimiofTwo
> 3 dayUsed this to help keep boat heated during the winter. Decided not to take off slip this year as friends told us to try this. Husband said it worked.
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Kenneth Patten
> 3 dayKept my boat at 50 degrees on the coldest day
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Thomas J Rembert
> 3 daySo far it has worked very well. I graph the temperature and it’s been very reliable. Expensive but I sleep better with it’s reliability.
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K
> 3 dayVery happy with the product and the tech support. Simple to install. Will most likely add a second one next year.
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Jeff Biscardi
> 3 dayGood heater
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Super Dave
> 3 daythis was just what i needed... small but great quality for my boat
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kgbak
> 3 dayBeen riding the danger wagon for a couple seasons with a traditional ceramic heater to keep the engine room ice free during our Alaskan winters (southeast Alaska) and finally decided to hit up Safetown,USA and spring for one of these. Long cord (20’) is super helpful to make it to a dedicated outlet and leave the surge protectors and y splitters for the birds and the bees. Didn’t seem to push a lot of air at first so I wasn’t sure what was up but after a couple days I saw the temp rise on up during a big freeze we just had. We monitor our boat remotely- 40’ Tri-cabin trawler- and had readings of 8° F outside and engine room read out at 32° F so I’m super excited to say this one gets full support from us! No frozen pipes here! Also: we get power outages from time to time in our remote Alaskan town and have made plenty of trips back to the boat to reset the older heater we ditched but this one just turns back on when power comes back. Bingo big time baby!
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Ken123
31-05-2025Keeps engine compartment nice and warm on my wakeboard boat. Ran pick antifreeze through it , but these boats have tanks , pumps water lines all over. Heater gives me piece of mind I wont have a problem if I missed something.
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R Naiser
> 3 dayThis product has high reviews for a number of reasons. First, our boat, 25 ft. Sea Ray is docked during the winter in our boat house in North Texas. We do enjoy using our boat during nice winter weather and prefer not to winterize our boat. This product is placed in the engine compartment to keep the cooling water in the engine from freezing. The heater turns on automatically when the temperature is below 40 deg F and maintains the compartment temperature high enough to prevent engine and bilge compartment. The heater is safe to use in a closed compartment where fuel vapors may be present. We do add fuel stabilizer in the winter and trim down our out drive to drain the water from the lower unit to prevent freeze damage. Very satisfied with the product which pays for itself in a year compared to on dock boat winterization services. The heater must have a continuous 110 V electrical supply to function. Very satisfied with this high quality marine grade heater.
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Vidal Fritsch I
Greater than one weekUsed it while trying to figure out how to winterize a boat. Winter storm came through and encountered no problems.