Radiant / Discussions

Can you convert from a gas boiler to electric with radiant heat?

...radiant heating system: convert gas boiler to electric? Gas boiler still chugging to heat home, but would like to switch away from gas and get solar panels.  Is there an electirc boiler that could replace the gas boiler? You can for sure convert from a gas to electric boiler for radiant heat. Gas heating in homes is be...

Posted by Roger Stoller Jan. 14, 2025 Delivery: radiant, forced-air and decentralized 1 response

Is solar air heating for a floor as efficient as solar hydronic?

...radiant floor is most efficient. Thanks for your question, and I would start here in general terms of efficiency in heat delivery - there is no great difference in the energy efficiency between air heated floors or hydronic (liquid) radiant floors, at least when they are heated with the same fuel. Meaning – a boiler he...

Posted by Ryan Johnson Dec. 7, 2020 Delivery: radiant, forced-air and decentralized 2 responses

What is the CFM and operating temperature on air heated radiant floors?

...radiant floors and have a few questions: What is the cfm on such a system  (per loop or run)? What temp is run through the system? Are there any other providers of such systems than Legallett in the USA? Thank you for your help,  Marty Legalett supplies air heated radiant floors with electric or water coils. The air fl...

Posted by martin skibba Feb. 28, 2021 Delivery: radiant, forced-air and decentralized 5 responses

What are the options for radiant heat with a slab on grade?

...radiant heating system that is built directly into the slab? Radiant heating is very comfortable, and there are really only minimal differences between the comfort that different systems will deliver. I would base my choice of systems mostly on cost and ease of installation, along with design considerations of the hous...

Posted by August Wehrmann Feb. 3, 2019 Delivery: radiant, forced-air and decentralized 1 response

Should I replace my geothermal system with a gas boiler?

...radiant infloor heat in the basement and forced air heat on the main floor.  I met with the plumber and the heating guys 2 days ago and have been trying to sort out what the best approach is.  All my previous research (when the house was cosntructed in 2007) indicated that geothermal has higher upfront costs but over t...

Posted by Lawrence Brusnyk Oct. 31, 2018 Heat pumps, geothermal and AC 1 response

What is the best underfloor insulation type for radiant floor heat?

...radiant infloor heating we can probably help you out but we’d need more info first - what is below, a crawl space or a full basement? And is it heated or unheated below? And is it insulated below? We aren’t too familiar with existing building practices in Ireland unfortunately so we just need to get up to speed with wh...

Posted by David Irwin July 12, 2020 Heating and cooling 1 response

What is better for a small slab on grade foundation: water (glycol) or electrical radiant heat?

...radiant heat? I am hesitating between water with a micro boiler or electric (wires). Also, do you think in a chalet this size with a mezzanine (70% of 1st floor) that I will need additional heating in the mezzanine bedrooms and small bathroom? Thanks! Mark. The best radiant floor heat for any particular location depend...

Posted by Mark Dixon July 7, 2020 Delivery: radiant, forced-air and decentralized 3 responses

How could I convert my hydronic gas heated floors to electric heated floors?

...radiant floor, I have one myself, so yes, electric radiant floor boilers exist.

Posted by Betty Potter-Collins June 7, 2020 Delivery: radiant, forced-air and decentralized 3 responses

How do you install radiant floor heating in an old building?

...radiant slab on grade floor under and existing building would be to jack it up, (get this done professionally as it is not a safe DIY project) then build a slab and drop it back down.  I can’t see how cutting a hole in the floor to pour concrete in would work very well, how would you contain it on the sides? You need ...

Posted by Rob Doda March 19, 2020 Delivery: radiant, forced-air and decentralized 2 responses

Can hydronic radiant heating be a complete heating solution for a home?

...radiant system can make the heat pump system superfluous.  I would like to hear some thoughts.  Radiant heat can be a complete heating solution for a home, but to do so successfully there are considerations. Any radiant floor heating system (gas or electric, hydronic or radiant air heating tubes) would need to be sized...

Posted by Jeremy Peters Dec. 16, 2019 Delivery: radiant, forced-air and decentralized 3 responses