Haxxair T2D 4-Zone Heat Pump | 42,000 BTU Compressor | Montreal, Laval, Longueuil, South Shore & North Shore

In stock
SKU: HVHM-42T2D-9999
42,000BTU/h · 4 heads
−25 °Cheats down to
$3,240LogisVert, indicative
ENERGY STAR®ENERGY STAR Most EfficientOptional Wi-FiR-410AUp to 5 heads
Areas
Talk to a technician · 514 316-2973
Outdoor unit HVHM-42T2DPossible indoor models HAH-09T2D, HAH-12T2D, HAH-18T2DAHRI 212510994· ENERGY STAR 4652577
In short

The Haxxair T2D 42 000 multi-zone heat pump heats and cools 4 rooms with a single outdoor unit. it delivers 27,000 BTU/h at −8 °C, heats down to −25 °C and qualifies for a $3,240 LogisVert grant. Installed by AirGreen in Montréal, Laval, Longueuil, the North Shore and the South Shore.

01 · The verdict in 10 seconds

4 rooms, one outdoor unit.

Compared with the 86 multi-zone systems of 42,000 BTU we sell. Every number on this page carries its source.

ENERGY STAR Most EfficientNEEP 425406AHRI 212510994LogisVert · October 1, 2026
+Only 59 dB(A) outdoorsRank 19 (tied) of 86. Class median: 62 dB(A).
!Good to know: indoor head from 40 dB(A)Rank 79 of 82; class median: 29 dB(A).
27,000BTU/h certified at −8 °C
−25 °Cstill heating
4 → 5heads, on the same unit
2.76COP at −8 °C
$3,240LogisVert, indicative
02 · The machine

The parts that make a multi-zone system.

Tap a part to learn more.

HVHM-42T2D

Outdoor unit

One compressor for the whole house. It supplies up to 5 heads and modulates from 9,000 to 40,000 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 zones
18,000BTU
2
24,000BTU
23
36,000BTU
234
42,000BTU
23Here5

Haxxair T2D 42 000 · 4 zones

27,000 BTU/h
at −8 °C
$3,240
LogisVert

Up to 5 heads on this outdoor unit. Tap another box to see that size.

06 · Deep cold

At −15 °C, it still delivers 85 % 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
9,000 → 52,000 BTU/h
-8 °C
6,600 → 40,000 BTU/h
-15 °C
4,400 → 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 cooling20.0
Scale 1 – 30Median: 21
Rank 59 (tied) of 86 in its class.
HSPF2 · seasonal heating9.0
Scale 1 – 15Median: 9.2
Rank 47 (tied) of 86 in its class.
EER2 · cooling in peak heat10.5
Scale 1 – 20Median: 11.2
Rank 43 (tied) of 82 in its class.
COP at −15 °C1.84
Scale 0 – 4Median: 1.92
Rank 38 (tied) of 73 in its class.
ENERGY STAR Most EfficientCold climate · ID 4652577 · ENERGY STAR database
09 · LogisVert grant

A grant you can calculate, not guess.

27,000 BTU/h÷ 1,000 ×$120=$3,240

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 212510994). 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 86 multi-zone systems of 42,000 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-zone4 wall units
On the wall1 outdoor unit4 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$3,240 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.

One circuit for the whole house

Electrical panel
Load calculation before the quote
50 A max. breaker
MCA 35 A · 220 V
Outdoor unit
Head 1
Head 2
Head 3
Head 4
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 1/4 - 3/8 in under line covers, no work inside the walls.
05Dedicated circuit220 V, MCA 35 A, 50 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.

40
59
29
62
20 dB(A)3040506070
40 Reference head, lowest speed29 Class indoor median59 Outdoor unit62 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.
40,000BTU/h peak at −8 °CIts maximum capacity certified by NEEP, above its rated value.
9,000BTU/h at low speedMinimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.
−25 °CColdest certified pointNEEP still lists 25,700 BTU/h at a COP of 1.38 at −13 °F.
200 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)42,000 BTU · 3,5 tonsSheet
Certified cooling at 35 °C42,000 BTU/hNEEP
SEER2 (seasonal cooling efficiency)20.0AHRI
EER2 (instant cooling efficiency)10.5AHRI
HSPF2 (seasonal heating efficiency, region IV)9.0AHRI
HSPF2, region V (coldest)8.0NEEP
Dehumidification2.5 pints/hSheet
Heating
Capacity at +8.3 °C42,000 BTU/h · COP 3.3NEEP
Capacity at −8 °C27,000 BTU/h · COP 2.76NEEP
Capacity at −15 °C36,000 BTU/h · COP 1.84NEEP
Capacity at -25 °C (max.)25,700 BTU/h · COP 1.38Sheet
Modulation range9,000 – 40,000 BTU/hNEEP
Heats down to−25 °CSheet
Zones and heads
Zones on this product4 Zones (Quad Zone)Sheet
Maximum zones5 ZonesSheet
Possible indoor modelsHAH-09T2D, HAH-12T2D, HAH-18T2DSheet
Combinations offered8 · 9+9+9+9 … 12+12+12+12Sheet
Indoor dimensions (W × D × H)32.88 × 8.69 × 11 inSheet
Vertical louversAutoSheet
Horizontal louversAutoSheet
Airflow (reference head)416 CFMSheet
Indoor sound (reference head)40 – 40 dB(A)Sheet
Installation
Line sizes1/4 - 3/8 inSheet
Outdoor sound59 dB(A)Sheet
Base pan heater200 WNEEP
Electrical
Voltage220 VSheet
MCA (minimum circuit ampacity)35 ASheet
MOP (maximum overcurrent protection)50 ASheet
RefrigerantR-410ASheet
Wi-FiOptionalSheet
Certifications and warranty
AHRI212510994AHRI
ENERGY STARYes · ID 4652577ENERGY STAR
ENERGY STAR Most EfficientYesENERGY STAR
LogisVert grant (indicative)$3,240LogisVert
Warranty (compressor · parts · labour)10 yrs · 10 yrs · 0 yrsSheet
AirGreen extended warrantyPossibleSheet
17 · Official brochures

The manufacturer’s documentation, as PDF.

18 · Description

Everything we have written about this system.

Wall-Mounted 4-Zone Heat Pump Haxxair T2D

The Optimal Comfort Solution for Montreal, Laval, Longueuil, and the South & North Shores

In a world where home comfort and energy efficiency are becoming indispensable priorities, the Haxxair T2D wall-mounted 4-zone heat pump emerges as an innovative solution tailored to the specific needs of residents in Montreal, Laval, Longueuil, as well as the South and North Shores. This HVAC (Heating, Ventilation, and Air Conditioning) solution is designed to deliver exceptional performance, unprecedented energy efficiency, and customized comfort in every season.

Technical Features and Benefits

The Haxxair T2D heat pump stands out for its premium features that meet the demands of both the harsh winters and hot summers typical of our region. Here is a detailed overview of its benefits:

  • Impressive Cooling and Heating Capacity: With a cooling capacity of 42,000 BTU and heating performance down to -25°C, this system ensures your comfort all year round, in every room of your home.
  • Maximum Flexibility with 4 to 5 Zones: Thanks to its quad-zone configuration, expandable to 5 zones, it offers complete customization of the indoor climate according to each family member's preferences.
  • Advanced Technology for Superior Comfort: The ultra-wide frequency control (10~150 Hz) and rapid cooling increase the system's efficiency and responsiveness, ensuring a stable and pleasant indoor temperature.
  • Designed for Harsh Winters: The built-in heating element in the condensation tray prevents the accumulation of ice and snow, ensuring smooth operation even in the most extreme conditions.
  • Ultra Quiet: The optimized design of the indoor air duct and attention to acoustics reduce noise nuisances, allowing the unit to operate almost imperceptibly.
  • High Efficiency and Energy Savings: The adoption of 3D inverter technology and high-quality components reduces annual electricity consumption by up to 30%, representing a significant saving on your energy bills.

Subsidies and Savings

Investing in the Haxxair T2D wall-mounted 4-zone heat pump is even more advantageous with the available federal and provincial subsidies, allowing for a substantial reduction in the initial cost. Moreover, although not Energy Star® certified, its 21.0 SEER efficiency rating attests to its energy efficiency, saving you money in the long term.

Installation and Warranty

Our team of experts at AirGreen, specializing in HVAC services in Montreal and its surroundings, ensures professional installation in accordance with the strictest standards. The Haxxair T2D heat pump comes with an exceptional warranty, covering the compressor and parts for 10 years, with the option to opt for a comprehensive warranty (10-10-10).

Why Choose AirGreen for Your Haxxair T2D Heat Pump?

AirGreen stands out for its commitment to quality, efficiency, and customer satisfaction. Our expertise in the HVAC field in Montreal, Laval, Longueuil, and the neighboring regions, combined with our passion for innovative technologies, allows us to offer you a heating and cooling solution tailored to your specific needs, ensuring comfort and energy savings.

Conclusion

The Haxxair T2D wall-mounted 4-zone heat pump represents the future of home comfort, combining cutting-edge technology, energy efficiency, and exceptional performance. At AirGreen, we are proud to offer you this advanced solution, assuring a sustainable and profitable investment for your home. Contact us today to discover how the Haxxair T2D heat pump can transform your home comfort experience.

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: 27,000 BTU/h at −8 °C, 36,000 at −15 °C.

How many heads can I connect?

Up to 5 on this outdoor unit. This product is configured for 4 heads.

Can I mix head sizes?

Yes. The “Zones” menu offers 8 combinations, from 9+9+9+9 to 12+12+12+12 (in thousands of BTU). Each head is sized for its room.

How much is the LogisVert grant?

$3,240 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, ID 4652577. 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 40 dB(A). Outdoors, 59 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; labour is not included by the manufacturer. 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 : $3,240AHRI 212510994 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 425406 (AHRI 212510994): capacities and COP, modulation, SEER2, EER2, HSPF2.ENERGY STAR certified heat pump database, ID 4652577.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.