ACiQ 1.5 Ton Evaporator Coil | 17.5" Wide Multi-Positional A-Coil w/ TXV | R454B (EAM5X19M17A)
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Key features
- 1.5-ton capacity with 17.5-inch wide cabinet footprint
- Multi-positional A-coil: installs upflow, downflow, or horizontal
- Factory-installed TXV for precise refrigerant metering
- R-454B refrigerant compatible, ahead of the R-410A phase-down
- Designed to match ACiQ condensing units in a rated split system
- 12-year parts warranty included with registration
About this system
The ACiQ EAM5X19M17A is a 1.5-ton multi-positional A-coil built for R-454B refrigerant, the lower-GWP replacement refrigerant that newer systems are moving toward as the industry phases down R-410A. At 17.5 inches wide, it fits standard air handler cabinets in that size class, and the multi-positional design means it can be installed upflow, downflow, or horizontal depending on your equipment room layout. A factory-installed TXV (thermostatic expansion valve) is included, which helps the coil meter refrigerant more precisely than an orifice-style metering device and makes it compatible with a wider range of matched condensing units.
This coil is a replacement or new-construction component, not a standalone system, so it needs to be paired with a compatible furnace or air handler and a matched R-454B condensing unit to form a complete split system. Buyers are typically homeowners replacing an aging coil in an existing system, contractors building a new matched system at a lower cost than name-brand alternatives, or anyone whose equipment is being upgraded to R-454B refrigerant compatibility. ACiQ positions this as a value-tier option, and the pricing reflects that. The trade-off is that ACiQ is a newer brand without the long service history of a Carrier or Trane coil, so independent long-term data on coil durability is still limited.
The ACiQ EAM5X19M17A is a competitively priced R-454B evaporator coil that covers the basics well: multi-positional flexibility, a TXV, and a solid warranty at a lower price than name-brand equivalents. The main hesitation is that ACiQ is still a young brand without deep independent reliability data, and the undisclosed manufacturer makes parts sourcing and service history harder to verify. For cost-conscious buyers working with a knowledgeable contractor, it is a reasonable choice; those who prioritize a documented track record may prefer an established brand.
Overall score is the average of the five ratings above.
What we like
- R-454B ready, so it is compatible with current and near-future equipment without a future refrigerant swap
- Factory TXV included, removing the need to purchase and install one separately
- Multi-positional design gives installers more flexibility in tight or unusual equipment rooms
- 12-year parts warranty is competitive with most name brands at this price tier
- Lower upfront cost than comparable Carrier, Trane, or Lennox coils of the same tonnage
Trade-offs
- ACiQ is a newer brand and lacks the long-term reliability data that Consumer Reports or independent sources can provide for coil leak rates or coil lifespan
- The actual manufacturer is not publicly disclosed, which makes cross-referencing parts compatibility or service bulletins more difficult for contractors
- Sold direct rather than through a dealer network, so warranty service depends on finding an independent contractor willing to work on the brand
- No standalone efficiency rating applies to a coil alone; actual system SEER2 depends entirely on the matched outdoor unit, so buyers must verify the combination is a rated pair
What homeowners and pros say about ACiQ
Homeowners who have installed ACiQ equipment tend to report satisfaction with the hardware itself, pointing to quiet operation and solid initial performance, and ACiQ’s direct support team gets consistent marks for responsiveness in early owner feedback. However, because the brand is relatively new to the market, Consumer Reports has not yet assigned it a reliability score, and the pool of long-term owner data is still shallow. For an evaporator coil specifically, the concerns most often raised in HVAC forums involve coil leak rates over time and how difficult it is to source parts or service bulletins when the manufacturer behind the label is not publicly identified. Those are not unique complaints about ACiQ coils specifically, but the lack of a transparent manufacturing lineage makes them harder to dismiss than they would be with a Carrier or Trane coil where service history is well documented.
Among independent HVAC contractors, the reaction to ACiQ equipment tends to split along familiar lines: contractors who regularly work with direct-to-consumer brands appreciate the lower material cost for clients and find the equipment straightforward to install, while others are cautious about brands where the parts supply chain and long-term support structure are still being established. For this coil in particular, the R-454B refrigerant specification and the included TXV are practical positives that contractors note, since it avoids a separate metering device purchase and keeps the system current with refrigerant regulations. The honest summary is that early signals are encouraging, but the brand has not yet earned the track record that would make a contractor or homeowner comfortable choosing it without doing some homework on local service availability first.
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 | EAM5X19M17A | N/A (coil only) | N/A (coil only) | Value pick |
| Carrier | Performance Series CNPVP (1.5 ton, multi-positional) | N/A (coil only, system SEER2 depends on matched unit) | N/A (coil only) | Moderately higher than ACiQ |
| Trane | Trane 4TXCB (1.5 ton A-coil, cased) | N/A (coil only, system SEER2 depends on matched unit) | N/A (coil only) | Moderately higher than ACiQ |
| Lennox | Lennox C33 Series (1.5 ton, multi-positional) | N/A (coil only, system SEER2 depends on matched unit) | N/A (coil only) | Higher than ACiQ, among the pricier options in class |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Is this coil compatible with my existing R-410A condensing unit?
No. This coil is designed for R-454B refrigerant and should not be used with an R-410A outdoor unit. R-454B and R-410A operate at different pressures and use different oils, so mixing them can damage the system and void the warranty. You will need a matched R-454B condensing unit.
Do I need to buy a TXV separately for this coil?
No. The EAM5X19M17A ships with a factory-installed TXV, so no separate metering device purchase is required. Your installer should verify the TXV is sized correctly for the matched condensing unit, but it is included in the box.
What air handler or furnace widths is this coil compatible with?
The coil is 17.5 inches wide, which fits standard cabinet openings designed for that width class. You should confirm the specific air handler or furnace model accepts a 17.5-inch coil before ordering, as cabinet widths vary even within the same tonnage range.
How do I get warranty service if something goes wrong, since ACiQ is sold direct and not through dealers?
ACiQ's 12-year parts warranty requires registration, and warranty claims are handled through independent contractors rather than a branded dealer network. This means you are responsible for finding a licensed HVAC technician willing to work on ACiQ equipment, which is worth confirming in your area before purchasing.
Who actually manufactures this coil, and does it matter for parts availability?
ACiQ has not publicly disclosed its manufacturer, though forum speculation suggests a connection to the ICP and Carrier family of brands, which is unconfirmed. This matters because if you ever need a replacement part, a contractor cannot easily cross-reference ACiQ part numbers against a known manufacturer's catalog, which can slow down repairs compared to a named brand with a transparent parts supply chain.
Specifications
| Cooling capacity | 1.5 Ton |
| Refrigerant | R-454B |
| Model | EAM5X19M17A |