6 Best Electric HVAC Systems | The 36,000 BTU Way to Lower Bills

Our readers keep the lights on and the coffee maker working hard! As an Amazon Associate, I earn from qualifying purchases.

Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.

Switching to an electric heat pump for your whole home is one of the biggest comfort upgrades you can make, but it’s also one of the easiest places to overspend on the wrong size or efficiency rating. The real question is simple: which system cools and heats your actual square footage without turning your electric bill into a second mortgage payment. This guide breaks down the strongest complete electric HVAC packages on the market, using the specs that actually drive performance and the real owner experiences that reveal how they hold up.

I’m Mohammad Maruf — the founder and writer behind Gardening Beyond. This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.

Find the right balance of efficiency, coverage, and reliability among the best electric hvac systems for your home.

Our Picks at a Glance

Goodman 3 TON 15 SEER2 Multi-Position R-32 Heat Pump System
Best OverallGoodman 3 TON 15 SEER2 Multi-Position R-32 Heat Pump System4.4★66 ratingsThe whole-home workhorse whose buyers report monthly savings on their electric bills. This is a complete split-system package pairing a 3-ton heat pump with a multi-position air handler, delivering 36,000 BTU of cooling for a full house.Check Price on Amazon
Albott Mini Split Air Conditioner and Heater, 36,000 BTU
Top PerformerAlbott Mini Split Air Conditioner and Heater, 36,000 BTU3.6★17 ratingsThe big-space beast that holds a 2,500 sq ft shop at 68°F even past 95°F outdoors.Check Price on Amazon

How To Choose The Best Electric HVAC Systems

Electric HVAC systems move heat instead of burning fuel, which is why they can deliver both cooling in summer and heating in winter from one unit. The trick is picking the capacity and efficiency that match your home, because an undersized system runs constantly and an oversized one short-cycles and wastes energy.

Match tonnage to your square footage

Tonnage is the shorthand for raw heating and cooling power, and it translates directly to BTU — one ton equals 12,000 BTU. A 2-ton system is built for smaller homes, while 3-ton and 3.5-ton units cover larger floor plans. Check the manufacturer’s stated coverage area and compare it to your own square footage before you buy anything.

Read efficiency ratings like a bill saver

The SEER2 number is the seasonal energy efficiency rating — the higher it is, the less electricity the unit uses to produce the same cooling. A 15 SEER2 unit will cost noticeably less to run than a 14 SEER2 model, and a jump to 18 or 19 SEER2 pushes savings further. Over a hot summer, that difference shows up directly on your power bill.

Decide between single-zone and multi-zone setups

A mini split sends conditioned air to one room or open area, while a multi-zone system connects several indoor units to one outdoor condenser so each room keeps its own temperature. If you need to cool different zones at different times, a multi-zone system is the smarter layout. If you want to replace a whole-home central unit, a central split system with an air handler is the direct swap.

Quick Comparison

Model Best For Cooling Power Efficiency Coverage Amazon
Goodman 3 Ton 15 SEER2★ Best Overall Whole-home central swap 36,000 BTU 15 SEER2 3 tons Amazon
Albott 36,000 BTU Mini SplitTop Performer Large open spaces 36,000 BTU 18 SEER2 2,500 sq ft Amazon
Della 35K BTU 4-Zone Multiple rooms 35,000 BTU 19 SEER2 1,900 sq ft Amazon
Senville 3 Ton Central Cold-climate whole home 36,000 BTU 16 SEER2 2,000 sq ft Amazon
Goodman 2 Ton 14 Seer Compact homes 24,000 BTU 15.2 SEER2 2 tons Amazon
Goodman 3.5 Ton Package Outdoor installation sites 14 SEER 3.5 tons Amazon

In‑Depth Reviews

★ Best Overall

1. Goodman 3 TON 15 SEER2 Multi-Position R-32 Heat Pump System

Our pick — over 4★ from 60+ verified ratings; the strongest balance of quality and price.

3-Ton Capacity15 SEER2

The whole-home workhorse whose buyers report monthly savings on their electric bills.

This is a complete split-system package pairing a 3-ton heat pump with a multi-position air handler, delivering 36,000 BTU of cooling for a full house. At 15 SEER2, it sits at a respectable efficiency tier that balances upfront cost against monthly operating savings — a choice that makes sense for whole-home comfort rather than a single bonus room.

You can cut your electric bill noticeably, especially if you live in a hot climate like Arizona. One owner reports, “Updating to this current unit has save a month in electric bill,” which makes the efficiency story concrete. The rotary scroll compressor (a type that runs quieter and lasts longer than standard compressors) adds reliability, and the 10-year spare parts availability means you won’t be stuck with a dead unit down the road—something budget models can’t promise.

Note that this system needs several accessories purchased separately: linesets (the copper tubing connecting indoor and outdoor units), a thermostat, and LP conversion kits if you need them. It also requires the HKSC/HKSX series heat kits rather than the HKR series, so check compatibility with your installer before committing. The one common installation gripe is the small valve take-offs on the condensing unit, which owners say makes brazing the lines harder than on other brands — a job best left to a professional.

Why owners stick with it

  • Owners mention saving roughly a month’s electric bill after upgrading.
  • Complete package includes both heat pump and air handler
  • 10-year spare parts availability for long-term support

Installation realities

  • Linesets, thermostat, and heat kits are sold separately
  • Small valve take-offs make line brazing fiddly for installers
  • Requires professional setup to perform as designed

Reach for it if: you want a whole-home central replacement with proven efficiency and a trusted warranty, and you have a qualified installer handling the hookup.

Think twice if: you’re a DIYer expecting plug-and-play — the sold-separately accessories and precise brazing demands real expertise.

Top Performer

2. Albott Mini Split Air Conditioner and Heater, 36,000 BTU

18 SEER2WiFi Enabled

The big-space beast that holds a 2,500 sq ft shop at 68°F even past 95°F outdoors.

You can cool a large open space with this ductless mini split, which delivers 36,000 BTU (British Thermal Units, a measure of cooling power) across up to 2,500 square feet—with 2,500 square feet versus the Della 4-zone system’s 1,900 square feet, so it’s a clear fit for open plans, garages, and workshops. The 18 SEER2 rating (a seasonal efficiency score; higher means lower running costs) helps trim your energy bills without sacrificing comfort, and it operates in extreme conditions from 5°F up to 122°F, so you get year-round use even in harsh climates.

Quiet operation is a defining trait here — the unit runs below 29dB, which is roughly the level of a quiet library, so it won’t interrupt a home office or a sleeping baby’s room. A self-cleaning function, removable filters, a 24-hour timer, and sleep mode handle the daily convenience side, while app and remote control let you adjust temperature from your phone. The 5-year compressor and 7-year parts warranty backs up the long-haul promise.

One owner in a large workshop says it “Keeps my 40x60x18 shop 68 degrees when when it’s 95+ outside,” which tells you this unit has real muscle for demanding spaces. The recurring honest caveat is packaging: several units have arrived with cosmetic dents that don’t affect function, and one buyer hit friction with return shipping costs. The customer support team has a strong record of replacing broken units and even issuing partial refunds, so issues do get resolved.

Coverage champ: the 2,500 sq ft reach and 18 SEER2 efficiency make it the strongest open-space value on this list, at a price that undercuts the central systems.

Handle with care: cosmetic transit dents are common enough to expect, and returns may put shipping costs on you — inspect on arrival.

Multi-Room Pick

3. Della 35K BTU ODU 4 Zone (2 * 9K+2 * 12K) 19 SEER2

4 ZonesAlexa & WiFi

Four indoor units, one condenser, and individual temperature control in every room.

This is the multi-zone specialist: one outdoor condenser drives four indoor air handlers — two 9,000 BTU and two 12,000 BTU — so each room gets its own thermostat and its own comfort level. At 19 SEER2, it carries the highest efficiency rating on this list, and the DC inverter technology is designed to deliver up to 30% power savings while the heat pump keeps working down to -13°F. Coverage tops out around 1,900 square feet.

You can control this unit with your voice or phone, thanks to Alexa and WiFi support, plus a remote control app. It also includes 4D airflow (vanes that move up-down and left-right), an “I feel” mode that reads the temperature at the remote, a 24-hour timer, sleep mode, eco mode, turbo function, and a dry mode for dehumidifying. Its 35,000 BTU cooling power versus the Albott’s 36,000 BTU—a gap you won’t notice in real use.

Owners consistently praise both the easy installation and the support team. As customers note: “Works great; lineset damaged in shipping but support immediately replaced it.” That kind of responsive service matters for a complex system. Two setup realities stand out: line-set vacuuming is mandatory during installation, and any change to line-set length requires adjusting the freon levels — this is explicitly not a DIY mini split, and professional installation is required.

Zoned comfort wins

  • 19 SEER2 is the highest efficiency rating on this list
  • Four indoor units with separate controllers for individual room climates
  • Alexa and WiFi control included
  • Heat pump operates down to -13°F

Setup demands

  • Professional installation is mandatory, not optional
  • Line-set vacuuming required; altering line-set length means adjusting freon
  • No self-cleaning function despite the display option

Best for: a multi-room home where different family members want different temperatures at the same time.

skip it if: you’re looking for a DIY install — this one needs a licensed pro and proper vacuuming to work right.

Cold Climate

4. Senville Central Air Conditioning System, Heat Pump, Inverter, 3 Ton

16 SEER2Variable Speed

The cold-climate specialist that keeps heating down to -22°F without breaking a sweat.

If you live somewhere winters bite hard, this 3-ton central system is built for you. The inverter heat pump delivers reliable warmth even in conditions as low as -22°F/-30°C — a figure the other units on this list can’t touch — while the 36,000 BTU cooling covers up to 2,000 square feet. Its 3-ton capacity and 36,000 BTU output match the Goodman exactly, but the variable speed scroll compressor runs more efficiently than a fixed-speed design.

Owners consistently report two things: it’s easy to install and it cools impressively well. One notes it “keeps my entire house cool” while running “very quiet,” and cooling performance at 100°F earns steady praise. The value story is strong—one owner says a local contractor quoted for a replacement unit, making the savings here substantial. The 16 SEER2 rating (a seasonal efficiency score) and the 10-year compressor warranty plus 5-year parts warranty back the long-term investment.

Be ready for extra installation costs. The included 16-foot line set (the copper tubes that carry refrigerant) proved too short for one owner, who bought a 50-foot set instead. Also, some owners add a heat kit because the heat pump alone provides no auxiliary heat, and a few report the indoor fan not cycling off as expected. A professional install and startup is strongly advised—as the data makes clear: “It is not suitable for DIY installation.”

Why it stands out

  • Heats down to -22°F/-30°C, the lowest cold rating here
  • Variable speed scroll compressor for smooth, efficient operation
  • 10-year compressor and 5-year parts warranty
  • Reviewers point out substantial savings vs local contractor quotes

Plan for these

  • Stock 16-foot line set may be too short for some layouts
  • Heat pump only — no auxiliary heat without adding a heat kit
  • A few shoppers say the indoor fan not cycling off

Choose this one if: you live in a genuinely cold climate and need whole-home heating that doesn’t quit at the first freeze.

Look elsewhere if: you want a complete all-season setup without buying a separate heat kit for emergency warmth.

Compact Pick

5. Goodman 2 Ton 14 Seer Heat Pump System with Multi Position Air Handler

2-Ton Capacity15.2 SEER2

The right-sized central system for smaller homes that still wants Goodman reliability.

Not every house needs 3 tons of muscle. This 2-ton system delivers 24,000 BTU of cooling with a 15.2 SEER2 rating, making it the smart fit for compact homes and apartments where a bigger unit would short-cycle and waste electricity. It combines the GLZS4BA2410 heat pump with the AMST24BU1300 multi-position air handler, both built with corrosion-resistant aluminum and grooved tubing for better heat transfer.

The unit arrives pre-charged for 15 feet of tubing, which simplifies the install, and the factory-installed filter drier keeps the refrigerant clean for smoother operation. It’s certified by AHRI under certificate number 215213871, and it carries a 10-year parts warranty when installed by a qualified installer and registered online within 60 days. Owners call it “a great buy” and praise the supplier’s on-time delivery and communication.

Two honest notes before you commit. First, you’ll want a heat kit if you live in a cold climate, since the heat pump alone may not keep up with deep winter. Second, this is a single-stage unit with no inverter — meaning it runs at full capacity when on, rather than modulating like the variable-speed units above. That’s the trade-off for the lower price point, and it’s perfectly acceptable for mild climates. Accessories like thermostats and heat kits are sold separately.

Size-appropriate value: the 2-ton capacity and 15.2 SEER2 efficiency give smaller homes a proper match without paying for power they’d never use.

One fair warning: cold-climate buyers will need to add a heat kit, and the non-inverter design means no efficiency modulation.

Easy Install

6. 3.5 Ton 14 Seer Goodman Package Heat Pump – GPH1442H41

3.5-Ton CapacityR-410A

The all-in-one package unit that mounts outdoors and runs on a single electric circuit.

This is the odd-one-out in the best way: a package heat pump where everything—compressor, coils, and air handler—lives in one outdoor cabinet, so you don’t have to mount separate indoor units or run refrigerant lines through your walls. The 3.5-ton capacity (a measure of cooling power; one ton equals 12,000 BTU) makes it the most powerful unit on this list, and the whole assembly weighs 400 pounds, which tells you the build quality is substantial. It runs on corded electric power with a single circuit.

For installers, the package format is a gift. It replaces an old 2-ton unit in roughly four hours, and owners note the “Excellent start-up” and “works great” performance. The R-410A refrigerant is the modern standard, the aluminum fin coil and permanently lubricated condenser fan motor are built for longevity, and the louvered protective coil cupboard shields the fins from damage. The factory-installed bi-flow liquid line filter dryer keeps the system clean from day one.

The durability story is remarkable — one owner is on their third Goodman in 41 years, with the first two still running on their barn and woodworking shop. That’s the kind of track record that earns trust. The practical caveat is mounting: be prepared to build a new curb or modify your existing one, since the package unit’s footprint likely won’t match your old system directly. And as with any major HVAC purchase, an occasional defective unit has been reported, with warranty labor coverage being the sore spot — so confirm your installer’s terms before signing off.

The package-unit advantage

  • All-in-one outdoor design means no indoor unit or line runs
  • 3.5 tons is the most powerful capacity on this list
  • Single circuit, corded electric power simplifies hookup
  • Buyers report 41-year track record of Goodman reliability

Site prep matters

  • Likely need a new or modified curb for mounting
  • Warranty excludes labor, so install costs fall on you for defects
  • Heavy 400-pound cabinet needs proper lifting equipment

Ideal for: a barn, shop, or home where outdoor mounting and a fast swap beat indoor aesthetics.

Pass on it if: you need a discreet indoor air handler or can’t handle a modified mounting curb.

Understanding the Specs

BTU and Tonnage

BTU (British Thermal Units) measures how much heat a system can move per hour, and tonnage is just that number divided by 12,000. A 36,000 BTU system equals 3 tons. This is the single most important number — match it to your square footage, because too little power means constant running and too much means wasteful short-cycling.

SEER2 Efficiency Rating

SEER2 is the seasonal energy efficiency ratio, and a higher number means lower electricity usage for the same cooling output. The jump from 14 SEER to 18 or 19 SEER2 can meaningfully shrink your monthly bill in hot climates. It’s the spec that directly pays you back over the life of the unit.

FAQ

Will a 3-ton electric heat pump cool my 2,500 square foot home?
Not necessarily. The Albott 36,000 BTU mini split is rated to cover up to 2,500 square feet, but the Senville 3-ton central system is rated for 2,000 square feet. Always check the manufacturer’s stated coverage area against your actual square footage, and factor in ceiling height and insulation quality.
What is the difference between a mini split and a central split system?
A mini split uses wall-mounted indoor units connected to an outdoor condenser, with no ductwork required. A central split system uses an air handler that pushes conditioned air through your existing ducts. Choose a mini split for rooms or open spaces without ducts, and a central system for whole-home ducted setups.
How much can I really save on my electric bill with a high SEER2 system?
Savings depend on your climate and old system’s efficiency. Goodman owners in hot climates report upgrading to a 15 SEER2 unit saved them a month on their electric bill. Higher SEER2 ratings like 18 or 19 generally save more, but the exact amount varies with local energy rates and usage.
Can I install an electric HVAC system myself?
Most of these systems are explicitly not DIY. The Della 4-zone system requires professional installation with mandatory line-set vacuuming, and the Senville central unit states it’s not suitable for DIY. Refrigerant handling, brazing, and electrical work demand a licensed professional for safe, warranty-valid operation.
What does a multi-zone system give me over a single-zone unit?
A multi-zone system like the Della 4-zone connects multiple indoor units to one outdoor condenser, so each room keeps its own temperature with its own remote. A single-zone mini split like the Albott conditions one large open area. If different family members want different temperatures, multi-zone is the answer.
Why do some listings say a heat kit is sold separately?
A heat kit is supplemental electric resistance heating that kicks in when the heat pump alone can’t keep up in extreme cold. Both the Goodman 2-ton and the Senville central system note you’ll want a heat kit in cold climates. The Goodman units specifically require the HKSC/HKSX series kits, not the HKR series.
What is an inverter compressor and why does it matter?
An inverter compressor varies its speed to match the exact cooling or heating demand, rather than running full-on and shutting off. This makes it quieter, more efficient, and gentler on the system. The Albott and Senville systems feature inverter technology, while the Goodman 2-ton is a non-inverter single-stage design.
How long should a Goodman heat pump last?
Owners mention Goodman units running for decades — one buyer is on their third in 41 years, with the first two still operating on their barn and shop. The systems also carry 10-year parts warranties when installed by a qualified installer and registered within 60 days.
What is a package heat pump and when should I choose one?
A package heat pump keeps everything — compressor, coils, and air handler — in one outdoor cabinet, so there’s nothing mounted indoors. The Goodman 3.5-ton package unit is ideal for barns, shops, and homes where outdoor mounting is preferred. Expect to build or modify a curb for the new footprint.
Do I need a special thermostat for these systems?
Most of these systems include a remote control or app control for operation. The Goodman systems note that thermostats are sold separately, so you’ll need to pick a compatible thermostat for those. The Della system works with Alexa and WiFi for smart-home control without a separate smart thermostat.

Final Thoughts: The Verdict

For most buyers, the electric hvac systems winner is the Goodman 3 Ton 15 SEER2 because it pairs proven whole-home central cooling with owners reporting monthly savings. If you want a high-efficiency open-space solution, grab the Albott 36,000 BTU Mini Split. And for a multi-room home needing individual temperature control, the Della 4-Zone System is the one to reach for.

How We Picked

We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.

Sources & Methodology

Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of August 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.

As an Amazon Associate, Gardening Beyond earns from qualifying purchases. This does not affect which products we feature.

Related Guides

Please use a real email you check. If it's fake or mistyped, your message won't reach us and we can't reply — wrong addresses are rejected automatically.