BOSCH Max Performance heat pump | 4 Heads | 36,000 BTU Compressor | Montreal, Laval, Longueuil, South Shore and North Shore

In stock
SKU: BMS500-AAM036-1CSXHC-9999
36,000BTU/h · 4 heads
−30 °Cheats down to
$3,960LogisVert, indicative
ENERGY STAR® cold climateENERGY STAR Most EfficientOptional Wi-FiR-410AUp to 4 heads
Areas
Talk to a technician · 514 316-2973
Outdoor unit BMS500-AAM036-1CSXHCPossible indoor models BMS500-AAU006-1AHWXC, BMS500-AAU009-1AHWXC, BMS500-AAU012-1AHWXC, BMS500-AAU018-1AHWXC, BMS500-AAU024-1AHWXC, BMS500-AAU030-1AHWXCAHRI 207760039· ENERGY STAR 2448682
In short

The Bosch Max Performance 36 000 multi-zone heat pump heats and cools 4 rooms with a single outdoor unit. it delivers 33,000 BTU/h at −8 °C, heats down to −30 °C and qualifies for a $3,960 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 141 multi-zone systems of 36,000 BTU we sell. Every number on this page carries its source.

ENERGY STAR Most EfficientNEEP 404947AHRI 207760039LogisVert · October 1, 2026
+EER2 13.6Rank 9 (tied) of 138. Class median: 12.0.
+HSPF2 10.3Rank 28 (tied) of 141. Class median: 10.0.
+33,000 BTU/h at −8 °CRank 30 (tied) of 138. Class median: 27,400 BTU/h.
!Good to know: 62.3 dB(A) outdoorsRank 87 of 141; class median: 61 dB(A).
33,000BTU/h certified at −8 °C
−30 °Cstill heating
4heads
2.4COP at −8 °C
$3,960LogisVert, indicative
02 · The machine

The parts that make a multi-zone system.

Tap a part to learn more.

BMS500-AAM036-1CSXHC

Outdoor unit

One compressor for the whole house. It supplies up to 4 heads and modulates from 10,000 to 35,200 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
27,000BTU
23
36,000BTU
23Here
48,000BTU
2345

Bosch Max Performance 36 000 · 4 zones

33,000 BTU/h
at −8 °C
$3,960
LogisVert

Up to 4 heads on this outdoor unit. Tap another box to see that size.

06 · Deep cold

At −15 °C, it still delivers 100 % 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
10,000 → 44,000 BTU/h
-8 °C
8,000 → 35,200 BTU/h
-15 °C
7,200 → 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 cooling22.2
Scale 1 – 30Median: 21
Rank 39 (tied) of 141 in its class.
HSPF2 · seasonal heating10.3
Scale 1 – 15Median: 10
Rank 28 (tied) of 141 in its class.
EER2 · cooling in peak heat13.6
Scale 1 – 20Median: 12
Rank 9 (tied) of 138 in its class.
COP at −15 °C1.9
Scale 0 – 4Median: 1.9
Rank 57 (tied) of 118 in its class.
ENERGY STAR Most EfficientCold climate · ID 2448682 · ENERGY STAR database
09 · LogisVert grant

A grant you can calculate, not guess.

33,000 BTU/h÷ 1,000 ×$120=$3,960

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 207760039). 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 141 multi-zone systems of 36,000 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$3,960 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

52.5 in
BMS500-AAM036-1CSXHCDepth 16.3 in
37.5 in
Dimensions: product sheet (W × D × H).

One circuit for the whole house

Electrical panel
Load calculation before the quote
60 A max. breaker
MCA 40 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 40 A, 60 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.

28
39
62
28
61
20 dB(A)3040506070
28 Reference head, lowest speed39 Reference head, highest speed28 Class indoor median62 Outdoor unit61 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.
35,200BTU/h peak at −8 °CIts maximum capacity certified by NEEP, above its rated value.
10,000BTU/h at low speedMinimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.
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)36,000 BTU · 3 tonsSheet
Certified cooling at 35 °C36,000 BTU/hNEEP
SEER2 (seasonal cooling efficiency)22.2AHRI
EER2 (instant cooling efficiency)13.6AHRI
HSPF2 (seasonal heating efficiency, region IV)10.3AHRI
HSPF2, region V (coldest)8.3NEEP
Dehumidification2.54 pints/hSheet
Heating
Capacity at +8.3 °C37,000 BTU/h · COP 3.9NEEP
Capacity at −8 °C33,000 BTU/h · COP 2.4NEEP
Capacity at −15 °C36,000 BTU/h · COP 1.9NEEP
Modulation range10,000 – 35,200 BTU/hNEEP
Heats down to−30 °CSheet
Zones and heads
Zones on this product4 Zones (Quad Zone)Sheet
Maximum zones4 Zones (Quad Zone)Sheet
Possible indoor modelsBMS500-AAU006-1AHWXC, BMS500-AAU009-1AHWXC, BMS500-AAU012-1AHWXC, BMS500-AAU018-1AHWXC, BMS500-AAU024-1AHWXC, BMS500-AAU030-1AHWXCSheet
Combinations offered8 · 9+9+9+9 … 12 + 12 + 12 + 18Sheet
Indoor dimensions (W × D × H)33.39 x 9.06 x 11.69 inSheet
Vertical louversManualSheet
Horizontal louversAutoSheet
Airflow (reference head)336 CFMSheet
Indoor sound (reference head)28 – 39 dB(A)Sheet
Installation
Outdoor unit (W × D × H)37.5 x 16.3 x 52.5 inSheet
Line sizes1/4 - 3/8 inSheet
Outdoor sound62 dB(A)Sheet
Base pan heater150 WNEEP
Electrical
Voltage220 VSheet
MCA (minimum circuit ampacity)40 ASheet
MOP (maximum overcurrent protection)60 ASheet
RefrigerantR-410ASheet
Wi-FiOptionalSheet
Certifications and warranty
AHRI207760039AHRI
ENERGY STARYes · cold climate · ID 2448682ENERGY STAR
ENERGY STAR Most EfficientYesENERGY STAR
LogisVert grant (indicative)$3,960LogisVert
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.

BOSCH Max Performance Heat Pump | 4 Heads | 36,000 BTU Compressor | Montreal, Laval, Longueuil, North Shore and South Shore

A Revolution in Home Comfort

The Wall-Mounted 4-Zone Heat Pump by BOSCH represents a significant advancement in heating and cooling solutions for homes and commercial spaces. With its ability to manage four independent zones, this system offers unparalleled flexibility and energy efficiency, especially in regions like Montreal, Laval, Longueuil, as well as the North Shore and South Shore.

Performance and Energy Efficiency

The BOSCH Max Performance model stands out with its exceptional 36,000 BTU cooling capacity and the ability to provide efficient heating down to -30°C, making it perfectly suited to the rigors of Canadian winters. With an impressive 21.5 SEER rating, it significantly reduces energy consumption and, consequently, electricity bills.

Advanced Technology and Customized Comfort

The four zones (or Quad Zone) allow for precise customization of the indoor climate, providing tailored comfort to meet the individual preferences of each zone. The compact exterior dimensions and sleek design facilitate installation in various spaces, without compromising aesthetics.

Subsidies and Financial Incentives

Purchasing and installing this heat pump are not just an investment in comfort but also in long-term savings. Homeowners can benefit from federal subsidies of up to $5,000 and provincial subsidies of $3,960, making this system even more accessible.

Air Quality and Simplified Maintenance

The BOSCH Climate 5000 series excels not only in heating and cooling but also in improving indoor air quality. With a multi-part filtration system, it reduces odors, allergens, viruses, and bacteria, ensuring fresh and healthy indoor air. Additionally, the automatic cleaning mode and built-in condensate pump simplify maintenance, ensuring optimal and durable performance.

Intuitive Control and Innovative Features

The BOSCH Wall-Mounted 4-Zone Heat Pump is equipped with modern features such as optional WiFi, allowing remote control via smartphone or tablet. Managing temperature and humidity becomes more intuitive, offering an enhanced user experience. The moderate sound pressure level and the use of environmentally friendly R-410A gas underscore BOSCH's commitment to comfort and sustainability.

Warranty and Security

With an impressive 10-year warranty on the compressor and parts, and the option to obtain additional warranty coverage, users can have peace of mind knowing their investment is protected. The Energy Star® certification and AHRI number attest to the quality, efficiency, and reliability of this system.

Conclusion:

The Wall-Mounted 4-Zone Heat Pump by BOSCH is more than just a HVAC system; it's a comprehensive solution for comfort, energy efficiency, and indoor air quality. Its innovative design, combined with available subsidies and a robust warranty, makes it a smart choice for homeowners in Montreal, Laval, Longueuil, and the surrounding regions. Investing in a BOSCH heat pump means choosing a more comfortable, healthier, and more economical future.

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: 33,000 BTU/h at −8 °C, 36,000 at −15 °C.

How many heads can I connect?

Up to 4 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 + 18 (in thousands of BTU). Each head is sized for its room.

How much is the LogisVert grant?

$3,960 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 2448682. It also meets the ENERGY STAR Most Efficient criteria, according to the ENERGY STAR database.

Down to what temperature does it heat?

Down to −30 °C.

Is it noisy?

Indoors, the reference head goes down to 28 dB(A). Outdoors, 62 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 : $3,960AHRI 207760039 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 404947 (AHRI 207760039): capacities and COP, modulation, SEER2, EER2, HSPF2.ENERGY STAR certified heat pump database, ID 2448682.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.