Ductless mini split heat pump systems generally cost 1 500 to 2 000 per ton of cooling capacity for just the equipment not including installation.
Attic heat pump system.
However an air water heat pump has one disadvantage and that determines the best place to install it.
A ducted minisplit in the attic.
Our duct work for the first floor is in the crawlspace and for the second floor the ducting is between floors with baseboard registers throughout.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
So why put an hvac system up in the attic at all.
A project architect with one of the nation s largest developers asked me to climb up on a desk and look out and down on a large group of heat pump condensing units installed at the bottom of a 25 by 35 three story well created by several buildings.
Heat pump in attic good idea or bad.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
Heat pump system cost factors.
When private individuals bring a heat pump into their house this is an air water heat pump in 80 percent of cases.
This will cause a lot of draft and heat loss during the winter as well as introduce a lot more dust from the fine particles of insulation that will become airborne as the system operates and pulls air back through the duct system return.
Having it installed in the attic ensures that it is 100 percent protected from flooding caused by plumbing leaks and overflows.
Attic hvac systems also require shorter ducts.
Your hvac system will require shorter ducts.
This photograph provided by mitsubishi shows a ducted minisplit installed in an attic.
If you already have a heat pump system installed in your attic and east way to tell if these holes have been.
Heat pump outdoor air placement reminds me of two buildings near our nations capitol.
Leaks and overflows on a given floor will seep through the floors to affect everything below it including your hvac system.
It is the same model as the one recommended by the homeowner s hvac contractor.
Our house has roughly the same sq footage downstairs as it does up maybe 1 100 upstairs and 1 300 downstairs.
This is approximately 30 percent more than central heating and air conditioning systems minus the duct.
Well mainly it s a way to save space.
It contains the compressor that circulates refrigerant and the outdoor coil where heat is dispersed in ac mode and picked up in heating mode.
It is the perfect companion to the solar panels on the roof and low temperature heating in your home.
The outdoor unit commonly called the heat pump but technically known as the condensing unit is the most expensive part of most hvac systems.