ACiQ 80000 BTU Gas Furnace – 96% Two Stage Variable Speed Multi-Positional Communicating (G96CTN0802120A)
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Key features
- 96% AFUE two-stage gas valve for reduced fuel waste and smoother temperature control
- Variable-speed ECM blower motor for quieter operation and even heat distribution
- Communicating-capable design for system-level diagnostics with compatible thermostats
- Multi-positional cabinet supports upflow, downflow, and horizontal installations
- 80,000 BTU output suits medium to larger homes in moderate to cold climates
- Ships with a 12-year parts warranty at no dealer markup
About this system
The ACiQ G96CTN0802120A is an 80,000 BTU, 96% AFUE two-stage variable-speed gas furnace built for homeowners who want near-premium efficiency without paying near-premium prices. At 96% AFUE, only 4 cents of every dollar spent on gas escapes unused, placing this unit in the upper tier of residential furnace efficiency and well above the 80% AFUE entry-level baseline. Two-stage heating means the burner runs at a lower flame on mild days and steps up only when temperatures drop hard, which reduces temperature swings, lowers fuel bills compared to single-stage units, and extends equipment life by avoiding constant full-blast cycling.
The variable-speed ECM blower motor is the other meaningful spec here. It ramps airflow up and down in small increments rather than switching between fixed speeds, which translates to quieter operation, more even heat distribution throughout the house, and better humidity control. The communicating capability means this furnace can share real-time data with a compatible communicating thermostat or matched outdoor unit, enabling more precise system-level diagnostics. Multi-positional installation means the cabinet can be set up upflow, downflow, or horizontal, giving installers flexibility in tight utility rooms, crawlspaces, and attic applications. This unit is best suited to homes in cold-weather climates where the furnace runs heavily from October through April and where long-term fuel savings justify a mid-to-upper-efficiency purchase.
The ACiQ G96CTN0802120A delivers genuine high-efficiency two-stage performance at a price point that undercuts comparable Carrier, Trane, and Lennox units by a meaningful margin, and the 12-year warranty gives real coverage. The honest caveat is that the brand is newer, independent long-term reliability data is thin, and the undisclosed manufacturer makes parts cross-referencing harder than it would be with an established name brand.
Overall score is the average of the five ratings above.
What we like
- 96% AFUE puts monthly heating costs near the top of what residential equipment can deliver
- Two-stage operation and variable-speed blower reduce temperature swings and noise compared to single-stage fixed-speed units
- 12-year parts warranty is included without dealer markup, which is a genuine advantage over dealer-channel brands
- Multi-positional cabinet gives installers flexibility for unusual or constrained mechanical room layouts
- Direct-to-consumer pricing consistently undercuts comparable-spec units from Carrier, Trane, and Lennox
Trade-offs
- No independent long-term reliability data yet, Consumer Reports has not ranked the brand due to insufficient history
- Undisclosed manufacturer makes parts sourcing and service history harder to cross-reference if a repair is needed
- Sold direct rather than through a dealer network, so finding an experienced local contractor familiar with the brand takes extra effort
- Communicating features require compatible thermostat and system components to be useful, adding potential integration complexity
What homeowners and pros say about ACiQ
Early owners of ACiQ gas furnaces report that quiet operation is the most consistent theme, particularly crediting the variable-speed ECM blower for making the unit nearly unnoticeable once it is running at low stage. ACiQ’s support team draws positive mentions for responsiveness, though most reviewers are still in the first year or two of ownership and cannot yet speak to long-term durability. Consumer Reports has not yet assigned ACiQ a reliability score because the brand is too new to the market for the organization’s data set to be statistically meaningful, which is an honest limitation buyers should weigh against the attractive price.
HVAC professionals familiar with ACiQ tend to acknowledge the competitive pricing and note that the internal components appear to be built to a recognizable standard, with forum speculation pointing toward the ICP and Carrier manufacturing family, though that remains unconfirmed. The sticking point pros raise most often is the undisclosed manufacturer: when a repair is needed, the inability to cross-reference parts to a known platform can slow diagnosis and parts procurement compared to working on a Carrier 59TP6 or Trane S9X2 where the service history is fully public. The direct-sales model also means there is no factory-authorized dealer to call, putting the burden of contractor selection entirely on the homeowner.
Sources: Consumer Reports heat pump ratings, HVACDirect on the ACiQ brand, AHRI Directory of Certified Product Performance, U.S. DOE appliance and equipment efficiency standards.
How it compares
| Brand | Comparable model | SEER2 | Stage | Price position |
|---|---|---|---|---|
| ACiQ | G96CTN0802120A | N/A (furnace only) | Two-stage | Value pick |
| Carrier | Performance 59TP6 (96% AFUE) | N/A (furnace only) | Two-stage | Priced notably higher than ACiQ through dealer channel |
| Trane | S9X2 (96% AFUE) | N/A (furnace only) | Two-stage | Priced notably higher than ACiQ through dealer channel |
| Lennox | EL296V (96% AFUE) | N/A (furnace only) | Two-stage variable-speed | Priced at a significant premium over ACiQ through dealer channel |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Is the 96% AFUE rating worth the extra cost over an 80% AFUE furnace for my climate?
In a cold climate where the furnace runs five or six months a year, a 96% AFUE unit can cut fuel consumption by 15 to 20 percent compared to an 80% AFUE model, and the savings compound over the furnace's life. In a mild climate with short heating seasons, the payback period stretches out considerably and the math becomes less favorable.
Who actually manufactures this furnace, and does it matter for parts and service?
ACiQ is AC Direct's house brand and the actual manufacturer is not publicly disclosed, with forum speculation pointing to the ICP and Carrier family but nothing confirmed. This matters in practice because a technician cannot easily cross-reference the internal components to a known platform, which can slow down parts sourcing compared to a furnace from a brand with a fully public manufacturing lineage.
Do I need a communicating thermostat to use this furnace, or will a standard thermostat work?
A standard 24-volt thermostat will operate the furnace normally in two-stage mode. The communicating capability only activates when paired with a compatible communicating thermostat and matched system components, so you are not locked into a proprietary ecosystem to get basic functionality.
How do I find an installer who is comfortable working on an ACiQ furnace?
Because ACiQ is sold direct and not through a dealer network, you will need to source an independent licensed HVAC contractor yourself rather than calling a brand-authorized dealer. It is worth asking the contractor upfront whether they have worked on ACiQ equipment or equipment from the ICP and Carrier family, since technicians familiar with those platforms will have the closest relevant experience.
What does the 12-year warranty actually cover, and are there conditions that can void it?
The 12-year warranty covers parts, which is a strong term relative to many dealer-channel brands that offer 10 years only with paid registration. Labor is not covered by the manufacturer warranty, so out-of-pocket repair costs will depend on what your installer charges. Standard conditions apply, including professional installation by a licensed contractor and proper registration within the required window, so confirm the registration steps at the time of purchase.
Specifications
| Furnace output | 80000 BTU |
| Furnace efficiency | 96% AFUE |