Goodman vs Lennox Heat Pumps: Value Brand vs Premium Brand Compared

Goodman and Lennox sit at opposite ends of the U.S. heat pump market: Goodman is the value brand owned by Daikin, and Lennox is the premium brand that chases the highest efficiency ratings. For most homeowners, Goodman’s inverter-driven GSZV9 (and its newer R-32 side-discharge siblings) is the smarter buy; Lennox’s SL25XPV earns its higher price only if you want the top efficiency numbers and the most refined comfort an American brand offers. This comparison is based on manufacturer specifications, AHRI and ENERGY STAR listings, published performance data, and owner feedback, not hands-on testing.

At a glance

Lineups and tiers

Goodman has been owned by Daikin since 2012 and builds its equipment in Texas, which is why its inverter heat pumps use Daikin’s variable-speed swing compressor technology. The GSZV9 was Goodman’s first true variable-speed heat pump, a conventional top-discharge cabinet on R-410A. Goodman’s 2025-and-newer R-32 lineup shifts to side-discharge inverter cabinets such as the GZV9S, plus a lower-tier inverter model, alongside the two-stage GSZH5 and single-stage models that make up most of Goodman’s volume. Amana is Goodman’s upscale sibling with longer warranties on some models.

Lennox organizes its heat pumps into the Dave Lennox Signature Collection (SL-prefix, variable capacity), Elite (EL-prefix, including variable-capacity models such as the EL18XPV) and Merit (ML-prefix, single- and two-stage). The SL25XPV is the flagship, using Lennox’s Quantum aluminum-alloy outdoor coil and Precise Comfort variable-capacity control. Lennox sells only through its own dealer network and distributes parts through its own stores, which shapes both the ownership experience and the price.

Efficiency

Lennox holds the efficiency crown, but by less than its marketing suggests. Lennox lists the SL25XPV at up to about 23 SEER2 line-wide, with individual sizes varying: the 2-ton size is rated up to 23.2 SEER2 and 9.7 HSPF2, while the 3-ton reaches roughly 22.2 SEER2 and 11.2 HSPF2. The strong HSPF2 on the mid sizes is the more important number if you heat with the system all winter, since each HSPF2 point is worth roughly 10% in heating electricity.

Goodman’s GSZV9 is rated at up to 22.5 SEER2 when matched with the right Goodman indoor coil or air handler, with a nominal rating around 19.2 SEER2 across most sizes and HSPF2 that ranges from about 8.2 on basic matches into the 10 range on the best pairings. The R-32 GZV9S side-discharge model is listed at up to 21 SEER2 and 10 HSPF2. Goodman’s two-stage GSZH5 lands in the mid-teens SEER2, roughly where Lennox’s Merit models sit.

The practical difference: at the flagship level Lennox may save you 5–10% on heating and cooling electricity compared with a well-matched Goodman inverter, which on a $1,200 annual HVAC electric bill is $60–$120 a year. That does not pay back a $5,000–$9,000 price difference over the life of the system. Our SEER2 and HSPF2 explainer shows how to turn ratings into dollar estimates, and our most efficient heat pumps roundup puts both against the field.

Cold-weather performance

Neither brand is a cold-climate specialist, and both flagships are usually installed with electric strip heat or a gas furnace as backup in climate zone 5 and colder. Both use inverter compressors that ramp up as temperatures fall, and both publish low-ambient heating operation into the single digits, but neither markets a guaranteed 100%-capacity-at-5°F figure the way Mitsubishi, Fujitsu or Bosch do. If you need a heat pump to carry a Minneapolis or Burlington winter alone, look at our best heat pumps for cold climates list rather than either of these. For climate zones 3 and 4, where winter lows mostly stay above 15°F, both brands’ inverter models will handle the load comfortably, and the Goodman does it for less.

One Goodman-specific note: the swing compressor shared with Daikin FIT has a strong record in the South and Southwest, where cooling dominates. Lennox’s SL25XPV pairs with Lennox’s own smart thermostat and dual-fuel controls, which makes a heat pump plus gas furnace combination easy to set up in colder regions.

Noise

Lennox wins here. The SL25XPV’s Silent Comfort design (insulated compressor compartment, low-speed fan and sound-dampening top) puts it among the quietest central heat pumps sold in the U.S., with manufacturer-rated sound in the low-to-mid 50s dB(A) at minimum speed. Goodman’s GSZV9 is quiet for its price thanks to its DC fan motor and redesigned top panel, and the GZV9S side-discharge cabinet is quieter still, but Goodman does not publish the same low minimums and owner feedback describes its inverter units as “quiet enough” rather than remarkable. Both are far quieter than any single-stage heat pump. If the outdoor unit will sit under a bedroom window, see our quietest heat pumps ranking.

Reliability and warranty

Goodman’s reputation has improved substantially under Daikin ownership, and its single-stage and two-stage units are widely regarded as simple, durable equipment that any contractor can service. The GSZV9 inverter platform is newer, and early owner reports include some control board and communication issues that Goodman has addressed through updates; the R-32 side-discharge models are newer still, so their long-term record is unproven. Lennox’s Signature models have a good reliability record, though the SL25XPV’s variable-capacity electronics are complex and repairs outside warranty are expensive.

The bigger reliability difference is parts. Goodman parts are inexpensive and stocked by nearly every HVAC supply house, so a repair rarely waits on shipping. Lennox parts are proprietary and sold through Lennox’s own distribution, which owners and contractors often cite for higher repair bills and longer waits. Over a 15-year life that matters as much as initial build quality.

Registered warranty terms:

• Goodman GSZV9: 10-year parts limited warranty with online registration within 60 days; many listings show 5 years unregistered. The R-32 GZV9S adds a 10-year limited unit replacement warranty.
• Lennox SL25XPV: 10-year limited warranty on the compressor and covered components with registration; 5 years unregistered.

Neither covers labor. Goodman’s unit replacement coverage on its newer models is a real advantage if you are comparing new R-32 equipment.

Cost

Typical installed prices (2026, before incentives) with existing ductwork:

Lennox’s premium is roughly 40–70% at every tier, and a good chunk of that is the dealer channel rather than the hardware. The federal 25C tax credit ended for systems placed in service after December 31, 2025, so neither brand gets federal help on a 2026 install; state and utility rebates still apply and often have efficiency thresholds that both flagships meet. Our 2026 heat pump cost guide and cost calculator can help you set a budget, and our best budget heat pumps guide covers Goodman’s rivals at the value end.

Which should you choose

Goodman’s case:

Lennox’s case:

Choose Goodman if you want inverter comfort and efficiency for the least money, you are outfitting a rental or a home you may sell within ten years, or you live in climate zone 3 or 4. Choose Lennox if you plan to stay 15 years or more, noise and precise temperature control matter to you, or you already have a Lennox dealer you trust and a Lennox furnace to pair it with. Either way, the installer’s load calculation and duct assessment will affect your comfort more than the badge; our sizing guide explains what to ask for.

Our recommendation

Goodman is the better buy for most homeowners. Its GSZV9 and R-32 side-discharge inverter models deliver most of the SL25XPV’s efficiency at a price that leaves thousands of dollars for duct sealing, a better thermostat or simply your savings account, and its parts situation makes long-term ownership cheaper. Lennox’s SL25XPV is the better heat pump in absolute terms, quieter and slightly more efficient, and it is the right pick if you want the best and can absorb the premium. Read our full Goodman GSZV9 review and Lennox SL25XPV review for model-level detail before you request quotes.