ACiQ 2.5 Ton Evaporator Coil | 17.5" Wide V-Coil w/ TXV | R454B (EVD5X31M17A)
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Key features
- 2.5-ton capacity V-coil, 17.5" wide, fits standard residential air handler cabinets
- Multi-position design: upflow, downflow, or horizontal installation
- Factory-installed TXV for accurate refrigerant metering without field orifice selection
- R-454B refrigerant rated, compliant with the current A2L low-GWP transition
- Ships direct from ACiQ with a 12-year parts warranty, no dealer markup
- Designed to pair with matched ACiQ or compatible R-454B condensing units
About this system
The ACiQ EVD5X31M17A is a 2.5-ton multi-position evaporator coil designed for use with R-454B refrigerant, the low-GWP A2L blend that is rapidly replacing R-410A across the residential HVAC industry. The 17.5-inch wide V-coil configuration fits standard air handler cabinets in upflow, downflow, or horizontal installations, making it a practical replacement or new-construction coil for a broad range of duct layouts. It ships with an expansion valve (TXV) already installed, which removes one common field-variable and helps ensure accurate refrigerant metering without depending on a fixed orifice.
This coil is a component, not a complete system, so its efficiency contribution depends entirely on the matched outdoor condensing unit and air handler it is paired with. Because it is rated for R-454B, it is forward-compatible with new equipment but cannot simply be swapped into an older R-410A system without confirming that every other component in the circuit is rated for the new refrigerant and its slightly higher pressure characteristics. Buyers replacing an older coil should verify compatibility with their contractor before ordering. The multi-position design suits homeowners, builders, and contractors who want a single SKU that works across multiple installation types, and the direct-ship pricing makes it competitive against distribution-channel coils of comparable construction.
The EVD5X31M17A is a competitively priced multi-position coil that covers the R-454B transition and ships with a TXV already fitted, two genuine conveniences that justify its value positioning. Its main limitations are the undisclosed manufacturer, which complicates parts cross-referencing, and the fact that coil performance is only as good as the matched system around it. For cost-conscious contractors or homeowners building or replacing a system on a budget, it is a reasonable choice, provided they confirm full R-454B system compatibility first.
Overall score is the average of the five ratings above.
What we like
- Factory-installed TXV reduces field variables and supports more consistent system performance
- R-454B rated, making it compatible with current-generation equipment and future-ready
- Multi-position flexibility means one part number works across upflow, downflow, and horizontal applications
- 12-year parts warranty shipped direct removes dealer markup from coverage
- Direct-to-consumer pricing undercuts distribution-channel coils of similar construction
Trade-offs
- Undisclosed manufacturer makes cross-referencing parts and service records harder than with a named brand coil
- No independent long-term reliability data exists yet; Consumer Reports does not rank ACiQ
- Sold direct rather than through a dealer network, so local contractor familiarity with the brand may be low
- R-454B installation requires verified compatibility across every system component, adding a pre-install step that buyers of older replacement coils cannot skip
What homeowners and pros say about ACiQ
Early feedback on ACiQ equipment from homeowners and independent contractors tends to center on the value proposition: buyers who have installed ACiQ coils and air handlers report that the hardware arrives well-packaged, fits standard cabinets without modification, and performs as expected once commissioned. Consumer Reports does not yet rank ACiQ because the brand is too new to have accumulated the long-term failure data their methodology requires, and that absence cuts both ways. It means there is no documented track record of coil leaks, TXV failures, or premature refrigerant loss specific to this product line, but it also means there is no independent confirmation that such issues will not emerge as the install base ages. Contractors who have worked with the brand note that support response through ACiQ’s direct channel has generally been responsive, though the lack of a local dealer network means that warranty-related work falls on independent contractors who may not have an established relationship with the brand.
The undisclosed manufacturing origin is the friction point that comes up most consistently among HVAC professionals evaluating this coil for replacement or new-construction jobs. Forum speculation points toward the ICP and Carrier manufacturing family, but without confirmation, a technician who needs to cross-reference a coil fitting, drain pan component, or TXV cartridge cannot rely on published OEM part numbers the way they can with a coil from a transparently sourced brand. For the EVD5X31M17A specifically, the R-454B rating and factory TXV are genuine practical advantages in a market that is actively transitioning refrigerants, and the 12-year warranty ships with the unit rather than requiring dealer registration to unlock. The honest summary from the field is that ACiQ coils appear to be solidly built for the price, but buyers who prioritize a well-documented service history and a parts chain that any technician can access should weigh that gap carefully before committing.
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 | EVD5X31M17A | N/A (coil only) | N/A (component) | Value pick |
| Carrier | Performance series CNPVP3017ALA | N/A (coil only) | N/A (component) | Moderately higher through authorized distributor |
| Trane | Coil4CXV5025A (Coil 4C series) | N/A (coil only) | N/A (component) | Moderately to significantly higher through dealer channel |
| Lennox | C33-30B-2F (Elite series) | N/A (coil only) | N/A (component) | Moderately higher through authorized dealer |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Can I use this coil to replace an existing R-410A coil in my current system?
Not directly. This coil is rated for R-454B, which has different pressure characteristics and requires compatible materials throughout the refrigerant circuit. You would need to confirm that your condensing unit, line sets, and all fittings are rated for R-454B before making the swap, and in practice a full system replacement is often the cleaner path.
Does the TXV on this coil work with any matched condensing unit, or only ACiQ units?
A TXV is a metering device that senses superheat at the coil outlet and modulates refrigerant flow accordingly, so it is not brand-locked in the same way a proprietary communicating component would be. That said, for rated efficiency and warranty coverage you should use this coil in a confirmed-compatible matched system; pairing it with a non-matched outdoor unit may affect performance and could affect warranty claims.
What does multi-position actually mean for installation, and does it affect how the drain pan works?
Multi-position means the cabinet can be oriented for upflow, downflow, or horizontal airflow without requiring a different model number. Most multi-position coils include a secondary or reversible drain pan to handle condensate correctly in horizontal orientation; confirm the specific drain pan configuration with ACiQ or your distributor before rough-in, since horizontal drain routing differs from vertical.
If something goes wrong with this coil, will a local HVAC contractor be able to get parts?
Because ACiQ is sold direct and its actual manufacturer is not publicly disclosed, a technician cannot simply look up the OEM part number in a cross-reference catalog the way they can with a Carrier or Trane coil. ACiQ does offer support through its own channels, but the indirect parts path adds friction compared to brands with established distributor networks, and this is a real consideration for service in rural areas.
Is R-454B safe to work with, and does it require any special handling compared to R-410A?
R-454B is classified as A2L, meaning it is mildly flammable at high concentrations, unlike R-410A which is A1 (non-flammable). In practice, HVAC technicians working with A2L refrigerants need to follow updated handling procedures, use compatible recovery equipment, and be aware of local code requirements. The refrigerant itself is widely supported by major equipment manufacturers as the industry transitions away from R-410A.
Specifications
| Cooling capacity | 2.5 Ton |
| Configuration | multi-position |
| Refrigerant | R-454B |
| Model | EVD5X31M17A |