Double Zone Heat Pump BOSCH Regular | 18,000 BTU Compressor | Montreal, Laval, Longueuil, South Shore and North Shore

In stock
SKU: BMS500-AAM018-1CSXRC-99
18,000BTU/h · 2 heads
−25 °Cheats down to
$715LogisVert, indicative
ENERGY STAR®ENERGY STAR Most EfficientOptional Wi-FiR-410AUp to 2 heads
Areas
Talk to a technician · 514 316-2973
Outdoor unit BMS500-AAM018-1CSXRCPossible indoor models BMS500-AAU006-1AHWXC, BMS500-AAU009-1AHWXC, BMS500-AAU012-1AHWXCAHRI 207760021· ENERGY STAR 2450885
In short

The Bosch Régulier 18 000 multi-zone heat pump heats and cools 2 rooms with a single outdoor unit. it delivers 14,300 BTU/h at −8 °C, heats down to −25 °C and qualifies for a $715 LogisVert grant. Installed by AirGreen in Montréal, Laval, Longueuil, the North Shore and the South Shore.

01 · The verdict in 10 seconds

2 rooms, one outdoor unit.

Compared with the 48 multi-zone systems of 18,000 BTU we sell. Every number on this page carries its source.

ENERGY STAR Most EfficientNEEP 404962AHRI 207760021LogisVert · October 1, 2026
+HSPF2 10.5Rank 3 (tied) of 46. Class median: 10.0.
+EER2 13.9Rank 7 (tied) of 45. Class median: 12.5.
!Good to know: 62.4 dB(A) outdoorsRank 45 of 48; class median: 56 dB(A).
14,300BTU/h certified at −8 °C
−25 °Cstill heating
2heads
2.49COP at −8 °C
$715LogisVert, indicative
02 · The machine

The parts that make a multi-zone system.

Tap a part to learn more.

BMS500-AAM018-1CSXRC

Outdoor unit

One compressor for the whole house. It supplies up to 2 heads and modulates from 5,700 to 16,000 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
Here
27,000BTU
23
36,000BTU
234
48,000BTU
2345

Bosch Régulier 18 000 · 2 zones

14,300 BTU/h
at −8 °C
$715
LogisVert

Up to 2 heads on this outdoor unit. Tap another box to see that size.

06 · Deep cold

At −15 °C, it still delivers 70 % 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
5,700 → 24,000 BTU/h
-8 °C
3,800 → 16,000 BTU/h
-15 °C
3,500 → 12,600 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 cooling22.9
Scale 1 – 30Median: 22
Rank 14 (tied) of 47 in its class.
HSPF2 · seasonal heating10.5
Scale 1 – 15Median: 10
Rank 3 (tied) of 46 in its class.
EER2 · cooling in peak heat13.9
Scale 1 – 20Median: 12.5
Rank 7 (tied) of 45 in its class.
COP at −15 °C2.0
Scale 0 – 4Median: 2
Rank 16 (tied) of 41 in its class.
ENERGY STAR Most EfficientCold climate · ID 2450885 · ENERGY STAR database
09 · LogisVert grant

A grant you can calculate, not guess.

14,300 BTU/h÷ 1,000 ×$50=$715

The capacity at −8 °C comes from Hydro-Québec’s list of October 1, 2026. $50 per 1,000 BTU/h is the rate for ENERGY STAR heat pumps (guide v1.10).

Set for this system (AHRI 207760021). 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 48 multi-zone systems of 18,000 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-zone2 wall units
On the wall1 outdoor unit2 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$715 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

27.6 in
BMS500-AAM018-1CSXRCDepth 14.3 in
33.3 in
Dimensions: product sheet (W × D × H).

One circuit for the whole house

Electrical panel
Load calculation before the quote
25 A max. breaker
MCA 18 A · 220 V
Outdoor unit
Head 1
Head 2
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 18 A, 25 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
39.5
62
27
56
20 dB(A)3040506070
28 Reference head, lowest speed39.5 Reference head, highest speed27 Class indoor median62 Outdoor unit56 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.
16,000BTU/h peak at −8 °CIts maximum capacity certified by NEEP, above its rated value.
5,700BTU/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)18,000 BTU · 1,5 tonsSheet
Certified cooling at 35 °C18,000 BTU/hNEEP
SEER2 (seasonal cooling efficiency)22.9AHRI
EER2 (instant cooling efficiency)13.9AHRI
HSPF2 (seasonal heating efficiency, region IV)10.5AHRI
HSPF2, region V (coldest)8NEEP
Dehumidification2.54 pints/hSheet
Heating
Capacity at +8.3 °C19,000 BTU/h · COP 3.74NEEP
Capacity at −8 °C14,300 BTU/h · COP 2.49NEEP
Capacity at −15 °C12,600 BTU/h · COP 2.0NEEP
Modulation range5,700 – 16,000 BTU/hNEEP
Heats down to−25 °CSheet
Zones and heads
Zones on this product2 Zones (Dual Zone)Sheet
Maximum zones2 Zones (Dual Zone)Sheet
Possible indoor modelsBMS500-AAU006-1AHWXC, BMS500-AAU009-1AHWXC, BMS500-AAU012-1AHWXCSheet
Combinations offered3 · 9 + 9 … 12 + 12Sheet
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 – 39.5 dB(A)Sheet
Installation
Outdoor unit (W × D × H)33.3 x 14.3 x 27.6 inSheet
Line sizes1/4 - 3/8 inSheet
Outdoor sound62 dB(A)Sheet
Base pan heater150 WNEEP
Electrical
Voltage220 VSheet
MCA (minimum circuit ampacity)18 ASheet
MOP (maximum overcurrent protection)25 ASheet
RefrigerantR-410ASheet
Wi-FiOptionalSheet
Certifications and warranty
AHRI207760021AHRI
ENERGY STARYes · ID 2450885ENERGY STAR
ENERGY STAR Most EfficientYesENERGY STAR
LogisVert grant (indicative)$715LogisVert
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.

Regular BOSCH Dual Zone Heat Pump

A significant innovation in the HVAC field

In a world where energy efficiency and home comfort are becoming indispensable priorities, AirGreen stands out by offering the Regular BOSCH Dual Zone Heat Pump, a revolutionary heating and cooling solution designed to meet the demands of modern residences in Montreal, Laval, Longueuil, as well as the South Shore and North Shore.

Exceptional technical features

This wall-mounted 2-zone heat pump does not just promise unmatched performance; it delivers it. With a cooling capacity of 18,000 BTU and an effective heating capacity down to -25°C, it ensures optimal comfort in all seasons. Its compact dimensions and sleek design make it easy to integrate into various living or working spaces. Moreover, the model is equipped with optional WiFi technology, allowing remote management via smartphone or tablet for personalized comfort.

Energy efficiency and subsidies

The efficiency of this heat pump is not only measured by its 22.5 SEER rating but also by the savings it allows on electricity bills. Although not eligible for federal subsidies, it benefits from a provincial aid of $715, a significant advantage for homeowners. Certified Energy Star, it is part of an ecological and economic approach.

Simplified installation and maintenance

The Bosch Climate 5000 series is designed for hassle-free installation and maintenance. The factory-installed base pan heater for all outdoor unit (ODU) models and the built-in condensate pump for cassette and ducted indoor units underscore this commitment. These features not only reduce service time but also ensure increased system durability and reliability.

Indoor air quality and maintenance

The BOSCH heat pump's multi-part filter system significantly improves indoor air quality. It is designed to reduce potential odors, allergens, viruses, and bacteria, thus ensuring a healthy environment for the whole family. The ease of access and cleaning of our filters reinforces our commitment to pure and fresh indoor air.

Intuitive control and customized comfort

With the BOSCH Dual Zone Heat Pump, each user can adjust the temperature and humidity to their personal preferences using an intuitive remote control. Automated features, such as the "Follow Me" mode and "Turbo" function, provide an enhanced user experience, tailoring home comfort to everyone's specific needs.

In conclusion, the Regular BOSCH Dual Zone Heat Pump offered by AirGreen represents a significant advance in the field of residential heating and cooling. Combining performance, energy efficiency, and ease of use, it stands out as a must-have solution for residents of Montreal, Laval, Longueuil, and the surrounding areas who wish to improve their home comfort while reducing their ecological footprint.

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: 14,300 BTU/h at −8 °C, 12,600 at −15 °C.

How many heads can I connect?

Up to 2 on this outdoor unit. This product is configured for 2 heads.

Can I mix head sizes?

Yes. The “Zones” menu offers 3 combinations, from 9 + 9 to 12 + 12 (in thousands of BTU). Each head is sized for its room.

How much is the LogisVert grant?

$715 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 2450885. 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 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 : $715AHRI 207760021 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 404962 (AHRI 207760021): capacities and COP, modulation, SEER2, EER2, HSPF2.ENERGY STAR certified heat pump database, ID 2450885.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.