Help with winterizing Sunnybrook harmony thx
Hello. I went to winterize out new to us 2010 harmony thx toy hauler by Sunnybrook and it seems my setup is different than what I have been watching videos for. I will add some pictures of the flow...
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This is what I used. I'm guessing that is not the high dollar stuff? I left it in the tanks and toilet but will drain if it's no good.
https://m.lowes.com/pd/Zecol-1-Gallon-Antifreeze/3431862
https://m.lowes.com/pd/Zecol-1-Gallon-Antifreeze/3431862
