Aug 7, 2016 · We're looking to install hydronic radiant heat in a slab-on-grade accessory dwelling unit (small cottage 700sq ft) in northern california. The heating demands are relatively light …

Mar 18, 2009 · We are doing electric boiler because we will have 6kW PV system, passive solar and active solar heating. So electric boiler will be backup to active hydronic solar which is …

Sep 24, 2014 · At a nickel a therm gas is far and away cheaper than electric on operating costs- more than an order of magnitude cheaper. But I'm going to assume that's really 50 cent gas, …

Mar 9, 2017 · In your climate the heat from an appropriately sized decent quality ductless mini-split costs less than 1/3 of getting the same amount of heat from an electric boiler, so going …

May 27, 2021 · I anticipate needing to replace it soon. I also have a 9.3 kw solar system, so my net electric cost is $0.10/kw. I am considering replacing the boiler with an electric boiler for 2 …

Mar 13, 2009 · It is anyone’s guess. I feel very confident that we will not see 200% increases because of pollution controls. We can be assured that both electricity and gas prices will climb …

Feb 2, 2012 · I don't have natural gas as it wasn't worth it to install ($5000 just to get iti to the house, min. $30/month regardless of use), so the PV panels will be supplementing the boiler …

May 29, 2008 · A condensing boiler , thats condensing are around 95% to 98% eff. A condensing boiler in DHW mode wants to make hot water quickly, this is done by having 190* plus water …

Oct 25, 2010 · They are used in a myriad of successful applications. And as far as cost, you don’t mention the added costs of a closed loop system (besides the boiler) such as a heat …

Sep 26, 2008 · SOLAR POWER WITH ELECTRIC BOILER VS. GEOTHERMAL? Last Post 26 Sep 2008 09:48 AM by senecarr. 8 Replies ...