jleamont Report post Posted December 23, 2020 3 hours ago, wayne77590 said: Bill, with your high end coach I'll wager that your basement is like mine and is heated. The Aqua Hot Guru, Rudy Legett, said to run the Aqua Hot every 4 to 6 weeks and you only have to run it for one cycle. Turn it on, let it build and when it shuts off you can turn it off. That is the DIESEL side of it. It is to keep the nozzle from coagulating. The best way to check the coolant is with a refractometer (about $20 on Amazon), not strips. It is the recommended method in the Aqua Hot Manual Only use propylene glycol as the antifreez. Best to buy it directly from Aqua-Hot. Blah blah blah - manual is good read. p.s, since you are running the Aqua Hot to satisfy the requirements, turn the thermostat to a temperature that will activate the heat exchangers. This exercises those, at the register, and it exercises the pumps in the Aqua Hot. Only need to do it for a 1 minute or so. Keep in mind not all Aquahots are created equal. Mine utilizes Ethylene glycol (traditional automotive antifreeze). Share this post Link to post Share on other sites
wildebill308 Report post Posted December 23, 2020 4 hours ago, wayne77590 said: Bill, with your high end coach I'll wager that your basement is like mine and is heated. What my poor old camper that is to old to get in some campgrounds. Yes it does manage to keep the basement toastey. I was down there when it was in the upper 30s ok it was 39 and opened a basement door and nice warm air came out. Bill Share this post Link to post Share on other sites
jleamont Report post Posted December 23, 2020 3 hours ago, wildebill308 said: What my poor old camper that is to old to get in some campgrounds. Yes it does manage to keep the basement toastey. I was down there when it was in the upper 30s ok it was 39 and opened a basement door and nice warm air came out. Bill Just be careful, Rodents love those heated basements. Share this post Link to post Share on other sites
wildebill308 Report post Posted December 23, 2020 3 hours ago, jleamont said: Just be careful, Rodents love those heated basements. Yes, I have provided snacks for them. LOL made me think of the mouse I found in my old Bounder. I was seting up in ABQ and found him hiding in a sewer hose. Dumped him out and he ran across the gras to the scrub and sand around the park. I can see him meeting another mouse and saying "You aren't going to believe this but". Bill Share this post Link to post Share on other sites
wayne77590 Report post Posted December 24, 2020 5 hours ago, jleamont said: Keep in mind not all Aquahots are created equal. Mine utilizes Ethylene glycol (traditional automotive antifreeze). Older model. That is why it is so important to read the manual that applies to your particular application. It was determined the Ethylene Glycal is very toxic, whereas polypropylene glycol is used in cosmetics with very low toxicity. Ethylene can be used at very low temperatures, I guess that is why the state for my 400-D to not lower the basement thermostat to less than 40 degrees. . Share this post Link to post Share on other sites
hermanmullins Report post Posted December 24, 2020 JZ, after all of our suggestions and stories what did the shop you had look at your unit have to say or find out? Inquiring minds would like to know. Herman Share this post Link to post Share on other sites
manholt Report post Posted December 24, 2020 Bill, do you have AH or Oasis? There are several differences between the two...I have Oasis. The 2010 American Tradition, had the 450-D Aqua Hot, so did the 2011 Allegro Bus! Wayne, I'm surprised your 2015, only has the 400-D. It's now Christmas for us! I guess it will be tomorrow for you all...In any case, we wish you all a Blessed Christmas....The birth of Christ is the reason for the Season!!! 🙏🎅 Share this post Link to post Share on other sites
wildebill308 Report post Posted December 24, 2020 7 hours ago, manholt said: Bill, do you have AH or Oasis? Oasis Merry Christmas. Bill Share this post Link to post Share on other sites
wayne77590 Report post Posted December 25, 2020 Carl, you may be right. (oops, did I say that). I just didn't check my spec sheet. Share this post Link to post Share on other sites
hermanmullins Report post Posted December 25, 2020 12 hours ago, wayne77590 said: Carl, you may be right. (oops, did I say that). I just didn't check my spec sheet. That's is hard to do. Herman Share this post Link to post Share on other sites
wayne77590 Report post Posted December 25, 2020 It's Christmas Day and I'm to lazy after all the food last night to turn around in this comfortable computer chair and pull out the Spec Sheet. So there. Merry Christmas everyone. Share this post Link to post Share on other sites
wayne77590 Report post Posted December 25, 2020 It doesn't change how I feel about y'all, but I checked the spec sheet and it IS the 450. Feel better? Share this post Link to post Share on other sites
manholt Report post Posted December 25, 2020 I don't care. You should. In this case, "Bigger is Better!" 😂 I too, over ate yesterday. Turkey, stuffing, spinach balls (Don't ask), mashed potatoes & gravy! Today it's, ham, sweet potatoes, green bean casserole, broccoli corn bread and sweet potato pie! Mercy!!! 😂 Share this post Link to post Share on other sites
wayne77590 Report post Posted December 26, 2020 I'm putting on weight just read your post! Share this post Link to post Share on other sites