3-Zone Heat Pump DURASTAR Standard | 48,000 BTU - R454B

In stock
SKU: DRA6U48M2A
48,000BTU/h · 3 heads
−25 °Cheats down to
$4,416LogisVert, indicative
ENERGY STAR® cold climateENERGY STAR Most EfficientOptional Wi-FiR-454BUp to 6 heads
Talk to a technician · 514 316-2973
Outdoor unit DRA6U48M2APossible indoor models DRAC0912F2A, DRAC18F2A, DRAC24F2A, DRADH0912F2A, DRADH18F2A, DRADH24F2A, DRADL0612F2A, DRADL18F2A, DRAF18F2A, DRAF24F2A, DRAL0612F2A, DRAL18F2A, DRAM18F2A, DRAM24F2A, DRAS09F2A, DRAS12F2A, DRAS16F2AAHRI 215415538· ENERGY STAR 3624611
In short

The Durastar Standard R454B 48 000 multi-zone heat pump heats and cools 3 rooms with a single outdoor unit. ENERGY STAR cold-climate certified, it delivers 36,800 BTU/h at −8 °C, heats down to −25 °C and qualifies for a $4,416 LogisVert grant. Installed by AirGreen in Montréal, Laval, Longueuil, the North Shore and the South Shore.

01 · The verdict in 10 seconds

3 rooms, one outdoor unit.

Compared with the 82 multi-zone systems of 48,000 BTU we sell. Every number on this page carries its source.

ENERGY STAR Most EfficientNEEP 389001AHRI 215415538LogisVert · October 1, 2026
+Only 55 dB(A) outdoorsRank 1 (tied) of 82. Class median: 64 dB(A).
+COP 2.10 at −15 °CRank 12 (tied) of 71. Class median: 2.00.
!Good to know: EER2 11.7Rank 49 of 78; class median: 12.0.
36,800BTU/h certified at −8 °C
−25 °Cstill heating
3 → 6heads, on the same unit
2.4COP at −8 °C
$4,416LogisVert, indicative
02 · The machine

The parts that make a multi-zone system.

Tap a part to learn more.

DRA6U48M2A

Outdoor unit

One compressor for the whole house. It supplies up to 6 heads and modulates from 13,000 to 36,800 BTU/h depending on what the rooms call for (NEEP).

03 · How it works

Turn rooms on and off. Watch the power being shared.

One outdoor unit supplies every head: when several rooms call at once, they share its capacity. Pick an outdoor temperature.

04 · My plan

Tell us your rooms. We tell you if this size is enough.

Pick the number of rooms and their size. The estimate targets a −15 °C day; it is a guide, the real calculation is done room by room at your home.

05 · The series

The whole series at a glance: find the box that fits you.

Each box is a product: the outdoor unit’s size, and the number of heads.

Outdoor2 zones3 zones4 zones5 zones6 zones
18,000BTU
23
28,000BTU
234
36,000BTU
2345
48,000BTU
2Here456
60,000BTU
23456

Durastar Standard R454B 48 000 · 3 zones

36,800 BTU/h
at −8 °C
$4,416
LogisVert

Up to 6 heads on this outdoor unit. Tap another box to see that size.

06 · Deep cold

At −15 °C, it still delivers 75 % of its rated capacity.

Tap a temperature: certified capacity, efficiency and the cost of one hour of heating.

It slows down, it speeds up: the certified modulation range

Light bar: from minimum to maximum capacity. Dark mark: the rated value.

+8.3 °C
13,000 → 55,000 BTU/h
-8 °C
12,000 → 36,800 BTU/h
-15 °C
10,000 → 36,000 BTU/h
Source: NEEP, minimum, rated and maximum ratings at 47, 17 and 5 °F.
07 · The bill

At every temperature, cheaper than baseboards.

Cost of one hour at full output, for the same heat delivered. Hydro-Québec Rate D, second tier: 11.142 ¢/kWh.

08 · Efficiency

The official ratings, on the same scales as before.

SEER2, HSPF2 and EER2 come from the AHRI certification. The mark shows the median of the same-size multi-zone systems we sell.

SEER2 · seasonal cooling21.3
Scale 1 – 30Median: 21.3
Rank 31 (tied) of 78 in its class.
HSPF2 · seasonal heating10.0
Scale 1 – 15Median: 10
Rank 27 (tied) of 78 in its class.
EER2 · cooling in peak heat11.7
Scale 1 – 20Median: 12
Rank 49 (tied) of 78 in its class.
COP at −15 °C2.1
Scale 0 – 4Median: 2
Rank 12 (tied) of 71 in its class.
ENERGY STAR Most EfficientCold climate · ID 3624611 · ENERGY STAR database
09 · LogisVert grant

A grant you can calculate, not guess.

36,800 BTU/h÷ 1,000 ×$120=$4,416

The capacity at −8 °C comes from Hydro-Québec’s list of October 1, 2026. $120 per 1,000 BTU/h is the rate for ENERGY STAR cold-climate heat pumps (guide v1.10).

Set for this system (AHRI 215415538). Another head combination (ducted, console) can change the AHRI number, and so the amount.
Cap: the grant never exceeds 100 % of the purchase and installation cost before taxes.
9 months after installation to apply; +5 % when two measures are in the same request.
All about LogisVert, with the simulator
10 · Report card

Where it ranks among same-size multi-zone systems.

Compared with the 82 multi-zone systems of 48,000 BTU we sell, using the LogisVert list figures. Weaknesses too, said plainly.

11 · Head-to-head

Against three other brands in its class.

Same rated size, other manufacturers. Pick the opponent.

12 · Multi-zone or wall units

One multi-zone or several wall units? Both sides, honestly.

This multi-zone3 wall units
On the wall1 outdoor unit3 outdoor units
Electrical1 dedicated circuitOne circuit per unit
CapacityShared between roomsReserved for each room
If the outdoor unit stopsEvery zone stopsOnly one room
ModesSame mode everywhereEach room chooses
LogisVert$4,416 for the systemDepends on each model

We compare both options on your floor plan during the estimate.

13 · Installation

What to know before installing a multi-zone system.

Dimensions, wiring and lines, drawn. Then our six steps.

The outdoor unit, dimensioned

21.81 in
DRA6U48M2ADepth 12.99 in
31.69 in
Dimensions: product sheet (W × D × H).

One circuit for the whole house

Electrical panel
Load calculation before the quote
15 A max. breaker
MCA 15 A · 220 V
Outdoor unit
Head 1
Head 2
Head 3
Our RBQ licence covers electrical work (subclass 16).
01Room-by-room visit and surveyWe measure each zone and note insulation and windows. The on-site estimate is free.
02Heads and line layoutOne pair of lines per head.
03Outdoor unit baseAbove the snow line, away from the neighbours’ bedroom windows.
04Exposed, finished linesLines under line covers, no work inside the walls.
05Dedicated circuit220 V, MCA 15 A, 15 A protection. The panel load calculation is done before the quote.
06Commissioning, zone by zoneEach head is tested and the controls set up. Then the LogisVert application within 9 months.
14 · Sound

Published sound levels, on one scale.

We use the outdoor figure to choose where the unit goes.

24
43
55
28
64
20 dB(A)3040506070
24 Reference head, lowest speed43 Reference head, highest speed28 Class indoor median55 Outdoor unit64 Class outdoor median
Values in dB(A). Indoor values are those of the sheet’s reference head; each head has its own, confirmed for the chosen model. Municipal noise by-laws vary by borough.
15 · What sets it apart

What is particular about this machine.

Only facts published by ENERGY STAR, NEEP or the manufacturer.

Most EfficientENERGY STARAmong the year’s most efficient according to ENERGY STAR, on top of its cold-climate certification.
13,000BTU/h at low speedMinimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.
−25 °CColdest certified pointNEEP still lists 20,000 BTU/h at a COP of 1.20 at −13 °F.
150 WBase pan heaterHeater in the outdoor unit’s base pan, against ice (NEEP).
16 · Specifications

Every number, and where it comes from.

Each line carries its source; a line with no published value is not shown.

Performance
Cooling capacity (size)48,000 BTUSheet
Certified cooling at 35 °C45,000 BTU/hNEEP
SEER2 (seasonal cooling efficiency)21.3AHRI
EER2 (instant cooling efficiency)11.7AHRI
HSPF2 (seasonal heating efficiency, region IV)10.0AHRI
HSPF2, region V (coldest)7.7NEEP
Heating
Capacity at +8.3 °C48,000 BTU/h · COP 3.6NEEP
Capacity at −8 °C36,800 BTU/h · COP 2.4NEEP
Capacity at −15 °C36,000 BTU/h · COP 2.1NEEP
Capacity at -25 °C (max.)20,000 BTU/h · COP 1.2Sheet
Modulation range13,000 – 36,800 BTU/hNEEP
Heats down to−25 °CSheet
Zones and heads
Zones on this product3 Zones (Triple Zone)Sheet
Maximum zones6 ZonesSheet
Possible indoor modelsDRAC0912F2A, DRAC18F2A, DRAC24F2A, DRADH0912F2A, DRADH18F2A, DRADH24F2A, DRADL0612F2A, DRADL18F2A, DRAF18F2A, DRAF24F2A, DRAL0612F2A, DRAL18F2A, DRAM18F2A, DRAM24F2A, DRAS09F2A, DRAS12F2A, DRAS16F2ASheet
Indoor dimensions (W × D × H)22.44 x 22.44 x 9.65 inSheet
Vertical louversAutoSheet
Horizontal louversManuel / ManualSheet
Airflow (reference head)418 CFMSheet
Indoor sound (reference head)24 – 43 dB(A)Sheet
Installation
Outdoor unit (W × D × H)31.69 x 12.99 x 21.81 inSheet
Outdoor sound55 dB(A)Sheet
Base pan heater150 WNEEP
Electrical
Voltage220 VSheet
MCA (minimum circuit ampacity)15 ASheet
MOP (maximum overcurrent protection)15 ASheet
RefrigerantR-454BSheet
Wi-FiOptionalSheet
Certifications and warranty
AHRI215415538AHRI
ENERGY STARYes · cold climate · ID 3624611ENERGY STAR
ENERGY STAR Most EfficientYesENERGY STAR
LogisVert grant (indicative)$4,416LogisVert
Warranty (compressor · parts · labour)10 yrs · 10 yrs · 6 yrsSheet
AirGreen extended warrantyPossibleSheet
17 · Official brochures

The manufacturer’s documentation, as PDF.

18 · Description

Everything we have written about this system.

Filtrer et assécher l'air du logement loué sans passer par le locataire

Dans un duplex de Greenfield Park dont le logement supérieur est loué, le propriétaire n'a pas la main sur les habitudes du haut, et la canicule met les deux étages sur le même pied. L'air chaud et humide monte, s'accumule sous le toit et rend le logement du haut difficile à occuper pendant que le rez-de-chaussée reste vivable. La Thermopompe 3-Zones DURASTAR Standard | 48 000 BTU - R454B permet de poser une tête par pièce visée et de traiter l'air là où il stagne, sans dépendre d'un réglage commun.

Ses cotes sont de 21,3 SEER2, 11,7 EER2 et 10,0 HSPF2. Le système est homologué ENERGY STAR avec la désignation climat froid sous l'ID ENERGY STAR 3624611, chauffe jusqu'à -30 °C et donne droit à une subvention LogisVert de 4 416 $.

Ce que le certificat 215415538 inscrit

  • À -8 °C : 36 800 BTU/h, avec un COP de 2,40
  • À -15 °C : 36 000 BTU/h, avec un COP de 2,10
  • À -25 °C : 20 000 BTU/h, avec un COP de 1,20
  • Limite de chauffage inscrite : -30 °C

Ces chiffres sont ceux du certificat AHRI 215415538, tels que publiés par le NEEP. Les 418 PCM, les 24 à 43 dB(A) et le boîtier de 22,44 x 22,44 x 9,65 po décrivent la tête de référence de la fiche et non l'ensemble des modèles compatibles.

L'air du logement d'en haut, traité à la source

Une tête reprend l'air de la pièce où elle est posée, le fait passer sur son filtre et sur un serpentin froid, puis le renvoie asséché au même endroit : le logement du haut n'attend pas que le rez-de-chaussée soit refroidi. Le filtre se rince à l'eau claire aux deux semaines, geste que le locataire peut faire lui-même, et l'entretien CVAC annuel reste au propriétaire.

LogisVert et le logement loué

Ce système figure sur la liste des thermopompes admissibles au programme LogisVert d'Hydro-Québec, avec 4 416 $ pour un propriétaire d'une habitation existante, selon la liste en vigueur à la date d'installation. Une aide bonifiée s'applique à certains immeubles à logements multiples, ce qui vise directement un duplex locatif. Nous validons l'admissibilité avant la signature et réunissons les pièces exigées ; des options de financement couvrent le solde d'ici le versement.

Greenfield Park : la journée de mise en route, logement par logement

Six zones possibles, trois retenues

Le châssis DRA6U48M2A est catalogué jusqu'à six zones et n'en porte ici que trois, ce qui laisse la place à une pièce de plus. Les 48 000 BTU/h forment une réserve commune : les trois têtes y puisent ensemble, et une zone à l'arrêt n'interrompt pas les autres. Chaque tête a sa propre paire de lignes jusqu'à l'unité extérieure, donc trois parcours le long de la façade arrière. Les ensembles publiés comprennent DRAM24F2A, DRAS16F2A, DRAC18F2A et DRADH18F2A.

L'essai d'étanchéité et la première mise en route

Une fois les trois paires de lignes tirées, le circuit est mis au vide, éprouvé, puis chargé, et chaque zone est démarrée seule pour confirmer sa modulation et son écoulement. L'unité extérieure, à 55 dB(A) pour un boîtier de 31,69 x 12,99 x 21,81 po, se pose au-dessus de la ligne de neige, à l'écart des fenêtres de chambre. La fiche demande 220 V, un MCA de 15 A et un disjoncteur de 15 A sur un circuit dédié, dont l'origine se décide entre les deux compteurs de l'immeuble.

Ce que le locataire doit savoir dès le premier jour

  • Un délai de trois minutes au redémarrage protège le compresseur
  • De la vapeur blanche à l'unité extérieure signale un dégivrage
  • Un sifflement bref du réfrigérant accompagne le démarrage d'une zone

Une odeur de brûlé, un disjoncteur qui saute, un code d'erreur persistant ou de l'eau qui coule à l'intérieur demandent l'arrêt de l'appareil et un appel au service ; notre service de nettoyage prend en charge la visite annuelle.

AirGreen, dans un immeuble occupé

Entreprise familiale depuis plus de quinze ans, nous intervenons à Montréal, Laval, Longueuil, sur la Rive-Nord et sur la Rive-Sud, avec les licences RBQ en ventilation, en réfrigération et en électricité et une assurance responsabilité de 5 000 000 $. Nous fixons les accès au logement loué avec le propriétaire avant la date, pour que le chantier tienne dans une seule journée de présence.

Réservez votre estimation gratuite pour la Thermopompe 3-Zones DURASTAR Standard | 48 000 BTU - R454B. Nous convenons des accès au logement loué, démarrons chaque zone séparément et confirmons votre admissibilité à LogisVert.

Garantie : 10 ans sur le compresseur, 10 ans sur les pièces et 6 ans sur la main-d’œuvre, directement du distributeur.

19 · Questions

What people ask us about multi-zone systems.

Can I heat one room and cool another at the same time?

No. On a multi-zone system like this one, every head works in the same mode, heating or cooling. Each room still keeps its own set temperature.

What happens when every room calls for heat?

They share the outdoor unit’s capacity: 36,800 BTU/h at −8 °C, 36,000 at −15 °C.

How many heads can I connect?

Up to 6 on this outdoor unit. This product is configured for 3 heads.

How much is the LogisVert grant?

$4,416 according to Hydro-Québec’s list of October 1, 2026. The grant never exceeds 100 % of the cost before taxes; apply within 9 months of installation.

Is it ENERGY STAR certified?

Yes, cold climate, ID 3624611. It also meets the ENERGY STAR Most Efficient criteria, according to the ENERGY STAR database.

Down to what temperature does it heat?

Down to −25 °C.

Is it noisy?

Indoors, the reference head goes down to 24 dB(A). Outdoors, 55 dB(A): we place the unit away from bedroom windows.

Why a multi-zone instead of several wall units?

One outdoor unit on the wall and one circuit. In return, the rooms share the capacity, and if the outdoor unit stops, every zone stops.

What does the warranty cover?

Our sheet lists 10 years on the compressor and 10 years on parts. AirGreen extended warranty: possible.

AirGreen

A multi-zone system is planned room by room. At your home.

We measure every room, draw the line route and choose the right head for each zone. The on-site estimate is free and the quote arrives within 24 h.

RBQ 5645-9605-01Ventilation 15.8, refrigeration 15.10, electrical 16
We handle the circuitOur licence covers the electrical work
LogisVert : $4,416AHRI 215415538 checked against the list of October 1, 2026
Beware of scamsHydro-Québec does no phone or door-to-door solicitation for LogisVert
Sources checked on October 1, 2026.NEEP, Cold Climate Air Source Heat Pump List, product 389001 (AHRI 215415538): capacities and COP, modulation, SEER2, EER2, HSPF2.ENERGY STAR certified heat pump database, ID 3624611.Hydro-Québec, LogisVert eligible heat pump list (owner, existing home), file of October 1, 2026; participation guide, version 1.10.Costs: Hydro-Québec Rate D, 11.142 ¢/kWh (second tier, since 1 April 2026). Amounts shown are estimates; only the responsible bodies confirm the grant awarded.