I wouldn't say "cold" weather. But it is cold enough for me to have a excuse to get her fired up! I love this thingSo.. you've had some cold weather to run it... how's it going?
Worth all of the headaches of the install and worth every over budget penny 
Insulated the tank this weekend so the basement isn't a sauna anymore. Now I have to chip away at insulating the pipes and installing my inverter. But it is done enough for me to keep the house nice and toasty

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