ARCOAIRE EVM4X48M21A “V” Evaporator Coil | 4 Tons
The Arcoaire EVM4X48M21A multipoise coil: 4 tons of R-410A air conditioning in a 21 in cabinet, installed upflow, downflow or horizontal.
Model numberEVM4X48M21A
514 316-2973 · sales@airgreen.ca
Quick facts
Large cooling capacity, whatever position your furnace is in
Large homes often have less conventional setups: an electric furnace lying in the ceiling of a finished basement, an air handler running downflow in a mechanical room, a duct system serving three levels. The Arcoaire EVM4X48M21A multipoise evaporator coil brings 4 tons of R-410A air conditioning to these systems, in vertical upflow, vertical downflow or horizontal. AirGreen installs it in Montreal, Laval, Longueuil and throughout the North Shore and the South Shore.
Which needs it serves
The 4-ton size is aimed at homes with high cooling demand. We only recommend it after assessing the house, because a coil that is too big for the need adds nothing. It lines up with a 21 in wide furnace or air handler and pairs with a 4-ton R-410A central air conditioner, with a 3/8 in liquid line and a 7/8 in suction line.
What the manufacturer built in
Arcoaire builds this V-coil on its Power-V design: the headers are at the top, and the manufacturer states it delivers the same or better SEER without resorting to a larger coil. The microchannel coil is all aluminum, the thermostatic expansion valve is factory installed, the PBT condensate drain pan resists corrosion and the 24-gauge pre-painted steel cabinet is fully insulated. The coil weighs 38.2 lb (17.3 kg) in operation.
The manufacturer publishes this model’s performance between 1,200 and 2,000 CFM. That is significant airflow: we check that the blower can deliver it and that the ducts can carry it. This coil is limited to air conditioning and does not pair with a heat pump. Sold alone, it does not qualify for the LogisVert grant. It is available while supplies last.
Our installation
AirGreen is a family business established in Montreal for more than fifteen years. Our ventilation, refrigeration and electrical work is done under RBQ licence 5645-9605-01. The installation includes:
- a free on-site assessment of the house, the indoor unit and the ductwork;
- setting the coil in the chosen position and sealing it to the ducts;
- brazing the 3/8 in and 7/8 in lines, leak testing and evacuation;
- connecting the condensate drain, with a continuous slope;
- commissioning and setting the blower.
Arcoaire offers a 10-year parts limited warranty if the unit is registered on time, and 5 years if it is not registered within 90 days of installation.
Take the first step
Ask for your free estimate and receive a clear written quote. Our financing helps you spread out the cost of a system this size.
Four tons of cooling, in the position that fits
The EVM4X48M21A sits on a 21 in electric furnace or air handler, upright or on its side. Connected to a 4-ton R-410A central air conditioner, it cools a large home from a single duct system.
- Large homes whose 21 in unit lies in the ceiling or runs downflow
- 4-ton R-410A central air conditioner
- Replacing a 4-ton coil
- Projects where the unit’s orientation is not settled yet
Specifications
From the manufacturer’s documentation. A value the manufacturer does not publish is not listed.
What to know before installing
- Air conditioning only: Arcoaire states this model does not pair with a heat pump.
- Sold alone: not eligible for the LogisVert grant; no efficiency rating of its own.
- The blower and ductwork must be able to move 1,200 to 2,000 CFM.
- 3/8 in (liquid) and 7/8 in (suction) connections, for an R-410A air conditioner.
- Available while supplies last.
Manufacturer documents
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Frequently asked questions
How does it differ from the EVD4X48M21A coil?
Both are 4-ton Arcoaire coils for a 21 in unit. The EVD4X installs vertically only; the EVM4X48M21A is multipoise and also accepts a horizontal installation.
Can my system deliver the airflow needed?
Arcoaire publishes this coil’s performance between 1,200 and 2,000 CFM. We check the blower and the duct sizes during the estimate; if a correction is needed, it is included in the quote.
Which refrigerant lines are needed?
A 3/8 in liquid line and a 7/8 in suction line, connected to a 4-ton R-410A air conditioner.
Can it be paired with a heat pump?
No. The manufacturer limits this model to air conditioning. Heating with the outdoor unit requires a complete central heat pump.
How much does it weigh?
38.2 lb (17.3 kg) operating and 45.4 lb (20.6 kg) shipping, according to Arcoaire.
A 4-ton coil installed by AirGreen
Tell us about your project: we check the sizing, confirm availability and send you a quote. Or let our technicians install it for you.
Specifications from the manufacturer’s documentation, checked on October 19, 2026.
