ACiQ 5 Ton Evaporator Coil | 21" Wide V-Coil w/ TXV | R454B (EVD5X60M21A)
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Key features
- 5-ton capacity V-coil for upflow or downflow installations
- 21-inch wide cabinet fits common air handler openings
- Factory-installed TXV for precise refrigerant metering
- Pre-configured for R-454B next-generation refrigerant
- Cased design simplifies installation and sealing
- Sold direct with 12-year parts warranty, no dealer markup
About this system
The ACiQ EVD5X60M21A is a 5-ton replacement evaporator coil designed for upflow or downflow air handler and furnace installations where the existing cabinet accepts a 21-inch wide V-coil configuration. It ships with an integrated thermostatic expansion valve (TXV), which meters refrigerant more precisely than a fixed orifice and helps maintain efficiency across a range of outdoor conditions. Critically, it is pre-charged for R-454B, a lower global-warming-potential refrigerant that is replacing R-410A under EPA regulations, so this coil is a forward-compatible choice as the industry transitions away from older refrigerants.
At five tons, this coil is sized for larger homes, typically in the 2,400 to 3,000 square foot range depending on climate and building envelope. Because it is a coil-only component, it does not carry a standalone SEER2 rating; system efficiency is determined by the matched condensing unit. Buyers should verify that the coil is rated for use with their specific outdoor unit and that the combination appears on AHRI certification before purchase. The 21-inch cabinet width is a common but not universal dimension, so measuring the existing air handler opening or checking the equipment spec sheet before ordering is essential.
The EVD5X60M21A is a competitively priced replacement coil that covers the R-454B transition and includes a TXV as standard equipment, both meaningful practical advantages over lower-spec alternatives. The value proposition is real, but buyers should verify AHRI-matched compatibility with their outdoor unit and be comfortable sourcing an independent contractor for installation, since there is no ACiQ dealer network to fall back on. Long-term coil durability data for the ACiQ brand is still limited, which introduces some uncertainty that buyers should weigh against the upfront savings.
Overall score is the average of the five ratings above.
What we like
- Includes factory-installed TXV, which many budget coils omit or charge extra for
- R-454B refrigerant compatibility future-proofs the system against tightening regulations
- 12-year parts warranty is longer than most comparably priced replacement coils
- Direct-sale pricing undercuts name-brand equivalents by a meaningful margin
- Cased V-coil design is straightforward for experienced installers to drop in
Trade-offs
- No standalone SEER2 rating; system efficiency depends entirely on the matched outdoor unit and requires AHRI verification
- ACiQ's actual manufacturer is undisclosed, which complicates parts cross-referencing and service history lookups
- No factory dealer network means installation and warranty service depend on finding a willing independent contractor
- The brand is relatively new and lacks long-term independent reliability data, so coil longevity is not yet well established
What homeowners and pros say about ACiQ
Early owner feedback on ACiQ equipment trends positive, with quiet operation, solid out-of-box performance, and responsive customer support coming up repeatedly in online forum discussions and direct-sale review threads. Consumer Reports has not yet assigned ACiQ a reliability score because the brand is too new to have the volume of long-term owner data the organization requires, so independent verification of how these systems hold up past the five-year mark is genuinely limited right now. For a replacement coil specifically, the concerns that surface most in ACiQ equipment discussions center on the undisclosed manufacturer, which makes it harder for technicians to cross-reference parts or look up field service patterns the way they can with a Carrier or Trane coil they have seen hundreds of times.
On the contractor side, the split response tends to follow a pattern: installers who have worked with ACiQ equipment before are generally comfortable with it and appreciate the pricing, while those encountering it for the first time sometimes push back simply because it is unfamiliar and because the direct-sale model bypasses the distributor relationships they rely on for parts and support. The documented friction points for ACiQ systems broadly include parts sourcing when the manufacturer is unknown, the absence of a local dealer to coordinate warranty claims, and the fact that long-term coil and component durability has not been stress-tested in the field long enough to draw firm conclusions. For a buyer who already has a trusted contractor and is replacing a coil in a working system, those trade-offs are manageable. For someone building a new system from scratch, the uncertainty carries more weight.
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 | EVD5X60M21A | N/A (coil only) | N/A (coil only) | Value pick |
| Carrier | Infinity Series CNPVP6021ALA (or equivalent 5-ton cased coil) | System-dependent | N/A (coil only) | Significantly higher, with dealer markup and wider service network included |
| Trane | Coil 4TXCB006DS3HCA (5-ton cased upflow/downflow) | System-dependent | N/A (coil only) | Higher, sold through authorized Trane dealers with established parts availability |
| Lennox | C35 Series (5-ton cased coil, C35-60B-2F-1 or similar) | System-dependent | N/A (coil only) | Higher, with Lennox dealer support and long cross-reference history |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Does this coil come with the TXV included, or do I need to buy one separately?
The TXV is factory-installed on the EVD5X60M21A, so no separate purchase is required. This is worth confirming on any replacement coil you compare, since some budget options ship without one and require the installer to add it at extra cost.
How do I know if this coil is AHRI-matched to my outdoor condenser?
You need to look up the specific coil-and-condenser combination on the AHRI directory at ahridirectory.org using both model numbers. A match listed there confirms the combination meets its rated efficiency and capacity, which matters for utility rebates and code compliance. Do not assume compatibility based on tonnage alone.
My current system uses R-410A. Can I install this R-454B coil with my existing condenser?
No. R-454B and R-410A are not interchangeable refrigerants, and mixing them or using a coil designed for one with a system charged with the other will damage the equipment. If your existing condenser uses R-410A, you need an R-410A coil or a full system replacement designed for R-454B.
Will any HVAC contractor install this, or do I need an ACiQ-authorized dealer?
ACiQ does not operate a dealer network, so installation falls to independent licensed contractors. Most experienced HVAC technicians can install a cased replacement coil like this one, but it is worth telling them the brand upfront, since some contractors are unfamiliar with ACiQ and may want to review the documentation before agreeing to the job.
How does the 12-year warranty work on a direct-sale coil like this?
ACiQ's 12-year parts warranty covers the coil components, but you will need to register the product after installation to activate full coverage, which is standard practice across the industry. Labor costs for any warranty repair are not covered and fall to the homeowner, so factor that into the total cost of ownership comparison with name-brand options.
Specifications
| Cooling capacity | 5 Ton |
| Refrigerant | R-454B |
| Model | EVD5X60M21A |