Mitsubishi SVZ Air Handler Heat Pump – Ducted Furnace Replacement

Our bodies have adapted to a certain range of temperatures and feel most comfortable when the home stays there. A Mitsubishi SVZ ducted air handler from Custom Climates holds the temperature you set steadily and lets you change it as your needs change. SVZ systems are highly efficient – ENERGY STAR certified, with ratings up to 21 SEER2 and 10.5 HSPF2. Because the SVZ connects to your home’s ductwork, you get whole-home heat pump heating and cooling with no wall units, and paired with a Hyper-Heat outdoor unit it is built for harsh New Hampshire winters.

It surprises many people that they can actually replace their furnace with a Mitsubishi heat pump, potentially lowering operating costs and removing your furnace as the source of fossil-fuel combustion in the home. Most people love the idea of a Mitsubishi mini-split system, however, many also find the look of wall units less than desirable, and sometimes the cost of a whole-home ductless system is out of the budget. The Mitsubishi SVZ air handler is a great way to get the best air source heat pump technology for both heating and cooling in one system, with a budget that is reasonable for your household.

Mitsubishi Air Handler Heat Pump

What Is a Mitsubishi SVZ Air Handler?

A Mitsubishi SVZ air handler is a piece of equipment that moves air through the ductwork in your home. It connects to the same family of Mitsubishi outdoor units used with ductless systems. You’ve likely heard of the efficiency and benefits of ductless heating and cooling; now you can get those benefits without installing units on walls all over the house. Paired with a Hyper-Heat outdoor unit, an SVZ delivers the same cold-climate heating technology as Hyper-Heat ductless systems. In many homes it can go in the space your old furnace occupied and connects to your existing ductwork once we confirm the ducts are suitable.

Features of a Mitsubishi SVZ Air Handler

Mitsubishi air handlers are designed to filter your home’s air and deliver it at the temperature you set.

With an advanced inverter-driven compressor in the outdoor unit, the system ramps its output up or down automatically. Set your comfort level on a thermostat or other compatible control and enjoy consistent, refreshing air.

The SVZ air handler has a compact cabinet that is practical to handle during installation, making it a strong choice for homes and light commercial spaces alike. Custom Climates installs the full SVZ lineup, which spans 12,000 to 36,000 BTU/H, and we size the system to your home’s heating and cooling needs.

There is no need to struggle with space. The SVZ is a multi-position unit: a horizontal setup can tuck into an attic or crawl space, while closets and other confined spaces suit a vertical installation.

If you are bothered by the whirring of machines, the Mitsubishi ducted air handler may come as a surprise – Mitsubishi rates the SVZ series as low as 35 dB(A), so it won’t interrupt your day.

Heat pump cooling efficiency graphic

Why Replace Your Furnace With an SVZ Air Handler?

Most people replace their furnace when their old one fails. A furnace almost never fails on a Tuesday at 11:00 AM. We find that if your furnace is going to fail, it will most likely happen during the most inconvenient time. It will likely fail on the coldest or hottest day of the year, likely a holiday weekend in the middle of the night… We joke a little, but people would be surprised how often this is the case. These circumstances are why most decisions for new furnaces are made in an emergency situation.

It is very often that when these situations occur, most people will have their service company diagnose the issue, then when told it can’t be fixed, they have that same company replace it with whatever they can do quickest for the least amount of money. It is a situation that doesn’t allow for a lot of time to make the best decision based on comfort, controls, and the best return on investment. The HVAC system in your home is one of the higher costing features to replace, others being a driveway, septic, or roof. The HVAC system is also like the lungs of your home providing healthy air and comfort, and this is very important. Custom Climates highly recommends trying to weigh all these items before jumping to replacing your system with the quickest or same system you’ve had for decades. Depending on your home, equipment availability, and any electrical or duct work needed, an SVZ installation can often be completed in a timeframe similar to a conventional furnace replacement. Depending on your home and fuel costs, many homeowners also see the benefit in their heating bills.

It is for these reasons that we recommend planning ahead to replace your furnace with a Mitsubishi SVZ now while your existing system is still operating. Or even in an emergency situation, don’t make an emergency decision.

Why a Matched System Matters

One last thought for customers with existing homes looking to replace an aging furnace. Many people have a conventional air conditioning system that was installed as part of their HVAC system. Some people buy a new furnace and leave the old AC there, or buy a new AC and leave the old furnace there because they never fail at the same time. Today, systems are really built to work together, and the best efficiencies come from having a matched system. Leaving half of your old HVAC system and replacing half with new greatly limits the technology and efficiencies you can take advantage of. With a Mitsubishi Heat Pump Air Handler, you get heating and cooling in one matched system instead of two aging halves, and you can take full advantage of the technology available today.

Heating, Cooling and Clean Air in One System

A Mitsubishi SVZ Air Handler is heating, cooling, dehumidification, and air filtration all in one system. It uses the same inverter-driven heat pump technology as Mitsubishi ductless systems, and in many homes it can replace gas or oil heating entirely. Because it needs no fuel lines or exhaust venting, installation is much more flexible: these units can be installed in basements, closets, and attics. You get all the benefits of a whole-house ducted heating and cooling system without the burner noise and carbon monoxide risk that come with a fossil-fuel furnace.

If you have an existing furnace with existing ductwork then there is a good chance the SVZ could be a great fit for your home/business. Of course, any duct design will affect the performance of any heating or cooling system, but Custom Climates always inspects the duct design of a potential system installation. We recommend scheduling a visit so we can take a look at the existing system to see if it makes sense and, see if it would be a good fit for the Mitsubishi SVZ. Like most residential systems, there are some limitations on the sizing of the equipment based on the spaces being conditioned, but this again would be checked prior to installation.

Frequently Asked Questions

An indoor heat pump unit that connects to your existing ductwork and pairs with a Mitsubishi outdoor unit (including Hyper-Heat models) for whole-home heating and cooling without wall units.

In many homes, yes. An SVZ air handler can take over heating and cooling through your existing ductwork, potentially lowering operating costs and removing the furnace as a source of fossil-fuel combustion in the home. The SVZ lineup spans 12,000 to 36,000 BTU/H, so whether it can carry your whole heating load depends on your home’s size, insulation, ductwork, and the outdoor unit it is paired with. We complete a sizing review and inspect your ducts before recommending it, and we will tell you if a backup heat source makes sense for your home.

The SVZ uses a standard return-air filter in the air handler cabinet to capture dust and debris before air reaches the coil and blower. If you want higher-level filtration for allergens, we can review compatible options for your system during your visit while keeping airflow within specification. Checking and changing the filter regularly keeps the system efficient.

It depends on your outdoor unit. A single-zone outdoor unit that already serves a wall unit cannot add a second indoor unit, but certain Mitsubishi multi-zone outdoor units can connect an SVZ as one of their zones if capacity allows. Our technicians check model compatibility and capacity before recommending it.

Yes, with a compatible Mitsubishi multi-zone outdoor unit. The SVZ heats and cools all the rooms on its ductwork as one zone with one thermostat, while each ductless wall unit has its own control, so those rooms can be set to their own temperatures.

Regular filter changes and professional maintenance are the best way to keep it reliable. During a maintenance visit, we clean and inspect the system, check electrical connections, and confirm the refrigerant system is operating correctly.

Why Choose Custom Climates HVAC for a Mitsubishi Ducted Air Handler?

Whether you are replacing your furnace or installing a new mini-split system, Custom Climates is your one-stop shop for all your HVAC needs. We offer a wide range of highly efficient Mitsubishi air handlers and heat pumps. Our trained specialists inspect your existing system and ductwork to confirm compatibility, and our field technicians install your new unit efficiently and are just a call away whenever you need us. Emergency service is also available to quickly resolve your system’s issues. Upgrade your space to better air quality and quiet comfort with Mitsubishi air handlers from Custom Climates.

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