Mini split heat pump / Discussions

What is the best heating / cooling system for a new build?

...heat heat pump for heating and cooling as they are about 3 times more efficient. You say you don't like floor heat registers, but some heat pump options to improve efficiency but not have them could be either air to water heat pumps for hydronic radiators or floors, also wall mounted mini split heat pump heads. That's ...

Posted by David Coyle March 31, 2025 Heating and cooling 2 responses

What is Most Cost Effective HVAC Solution for a Slab House Addition?

...heater and using it to provide heating via in floor hydronic heating. I was then going to use a mini split heat pump to provide cooling as well as augment heat as required. In addition, I would require an dedicated HRV unit for the addition (an ADU) since ducting from the main house isn't practical. As we approach the ...

Posted by Ross McLeod June 24, 2024 Heating and cooling 4 responses

What is the optimal setup for mechanical systems for slab on grade?

...mini-split heat pump for heating and cooling) is a very well-insulated and airtight envelope, so it doesn't require a lot of heating and cooling in the first place. It is also fairly open, and it has hydronic radiant floors for backup heating, so a ductless mini-split heat pump is sufficient. It also depends on what yo...

Posted by Dave Nuttall July 6, 2019 Mechanical systems 1 response