Winnipesaukee Forum - View Single Post - Cost to get hot water from tankless coil in boiler

ITD · 11-23-2022, 08:30 PM

The tough to calculate part of this is the boiler stays hot so that you can have your 5 gallons of hot water in a reasonable time. But I would guess that maybe a gallon a day to keep the boiler hot. 5 gallons of hot water is in the noise.

11-23-2022, 08:30 PM	#2
ITD Senior Member Join Date: Apr 2004 Location: Moultonboro, NH Posts: 2,925 Thanks: 476 Thanked 691 Times in 387 Posts	The tough to calculate part of this is the boiler stays hot so that you can have your 5 gallons of hot water in a reasonable time. But I would guess that maybe a gallon a day to keep the boiler hot. 5 gallons of hot water is in the noise.