ACiQ 2.5 Ton Evaporator Coil | 17.5" Wide Multi-Positional V-Coil w/ TXV | R454B (EVM5X25M17A)
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Key features
- 2.5-ton capacity V-coil with enlarged surface area for efficient heat transfer
- Multi-positional design supports upflow, downflow, and horizontal installation
- Factory-installed TXV for precise refrigerant metering across load conditions
- R-454B refrigerant compatible, meeting current EPA low-GWP requirements
- 17.5-inch wide cabinet fits standard residential air handler openings
- Sold direct with a 12-year parts warranty and no dealer markup
About this system
The ACiQ EVM5X25M17A is a 2.5-ton multi-positional V-coil evaporator coil designed for R-454B refrigerant, the low-global-warming-potential replacement for R-410A that is now required under updated EPA regulations. The V-coil configuration gives it a larger surface area than a flat coil in the same cabinet footprint, which improves heat transfer and keeps airflow resistance lower. At 17.5 inches wide, it fits standard air handler and furnace cabinets in upflow, downflow, or horizontal applications, and the factory-installed TXV (thermostatic expansion valve) provides more precise refrigerant metering than a fixed orifice, making it compatible with a range of matched condensing units.
This coil is a replacement or new-installation component, not a standalone system. It suits homeowners or contractors who are building out an R-454B split system from scratch, or who are replacing a failed coil in an existing air handler that can accept R-454B. Because R-454B systems are still relatively new to the residential market, confirming compatibility between the coil, the air handler, and the outdoor unit before ordering is essential. The ACiQ brand positions this coil as a cost-conscious alternative to coils sold under carrier-affiliated or Trane labels, with a price point that reflects its direct-to-consumer distribution model rather than dealer markups.
The ACiQ EVM5X25M17A is a competitively priced R-454B evaporator coil that checks the right technical boxes for a new or replacement installation, with a TXV and multi-position flexibility that justify its cost. The brand is newer and long-term field data is limited, so buyers are trading some track-record confidence for a real price advantage. Contractors comfortable sourcing direct and homeowners with reliable independent HVAC service in their area will find it a sensible choice.
Overall score is the average of the five ratings above.
What we like
- Factory TXV included, no field upgrade required for compatibility with variable-load systems
- R-454B ready, meeting current and near-term regulatory requirements without future refrigerant worry
- Multi-positional V-coil design adds installation flexibility for tight or unconventional equipment rooms
- Direct-sale pricing undercuts comparable coils from name-brand distribution channels
- 12-year parts warranty ships with the unit, not dependent on dealer registration programs
Trade-offs
- Actual manufacturer is undisclosed, making parts cross-referencing and service history harder than with a named brand
- No independent long-term reliability data exists yet and Consumer Reports has not ranked ACiQ
- No dealer network means locating a contractor willing to service and warranty their labor on a direct-sale coil can require extra legwork
- R-454B system compatibility must be verified carefully before ordering since mixed-refrigerant installs can void warranties and cause performance problems
What homeowners and pros say about ACiQ
Early owner and contractor feedback on ACiQ equipment trends positive on the fundamentals: units tend to run quietly, cooling performance meets expectations, and the company’s direct support line has drawn favorable comments for responsiveness. Because the brand is still relatively new to the market, Consumer Reports has not yet assigned it a reliability score due to insufficient long-term data, so most of what exists is early-ownership impressions rather than multi-year track records. For a component like an evaporator coil, the specific failure modes worth watching in the ACiQ ecosystem include coil leaks at the brazed joints, which are a documented risk with any coil during the first few seasons, and the broader difficulty of cross-referencing parts when the actual OEM is not publicly identified. Those concerns are not unique to ACiQ, but the lack of a disclosed manufacturer does make it harder to dig into service bulletins or parts histories the way you can with a Carrier or Trane product.
For contractors, the direct-sale model is the practical sticking point. There is no local distributor to walk into for a replacement part, and some technicians are cautious about installing equipment they did not source through their own supply house because it complicates their own labor warranty position. Homeowners who understand that trade-off and have a trusted independent HVAC contractor willing to work with direct-sourced equipment generally report solid experiences. The 12-year parts warranty is a genuine differentiator at this price tier, and the R-454B readiness of the EVM5X25M17A means the coil is not going to be made obsolete by regulatory changes in the near term. The honest summary from the field is that ACiQ is credible but unproven over the long run, which is exactly what you would expect from a value brand still building its reliability record.
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 | EVM5X25M17A | N/A (coil only) | TXV multi-position coil | Value pick |
| Carrier | Infinity Series CNPVP Coil | N/A (coil only) | TXV multi-position coil | Significantly higher through dealer distribution |
| Trane | Vortica II Coil (BAVP series) | N/A (coil only) | TXV multi-position coil | Higher through dealer distribution |
| Goodman | CHPF Series Multi-Position Coil | N/A (coil only) | TXV multi-position coil | Comparable, slightly higher through distribution channels |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Can I pair this coil with any R-454B outdoor condensing unit, or does it have to be another ACiQ unit?
The coil can be matched with other manufacturers' R-454B condensing units, but you should verify the combination against AHRI-rated system matchups before purchase. Using an unrated coil-and-condenser combination may affect efficiency ratings and could complicate warranty claims on either component.
Will this coil fit my existing air handler if I am upgrading from an R-410A system?
The 17.5-inch cabinet width fits many standard residential air handlers, but R-454B requires compatible seals, lubricants, and sometimes different metering devices than R-410A. You should confirm with the air handler manufacturer that the cabinet and components are rated for R-454B before installing this coil into existing equipment.
Is the 12-year warranty really 12 years, and what does it cover?
ACiQ advertises a 12-year parts warranty on this coil without requiring a dealer markup or extended registration fee, which is longer than many competing brands offer at this price point. The warranty covers parts; it does not cover labor, and since ACiQ sells direct rather than through a dealer network, you are responsible for finding an independent contractor whose own labor warranty terms may differ.
Who actually makes this coil, and does it matter for parts availability?
ACiQ is AC Direct's house brand and the actual manufacturing source has not been publicly disclosed, though forum discussion has pointed toward the ICP and Carrier family without confirmation. This matters practically because if a part is needed outside the warranty period, cross-referencing to an OEM part number is harder than it would be with a coil sold under a disclosed manufacturer name.
What is R-454B and is it actually a long-term refrigerant or a short-term bridge?
R-454B is a hydrofluoroolefin blend with a significantly lower global warming potential than R-410A and is one of the primary replacements adopted by major manufacturers to comply with current EPA phasedown rules. It is considered a viable long-term residential refrigerant rather than a transitional stop-gap, though technicians handling it need updated certifications and tools since it has a mild flammability rating unlike R-410A.
Specifications
| Cooling capacity | 2.5 Ton |
| Configuration | Multi-position |
| Refrigerant | R-454B |
| Model | EVM5X25M17A |