Home » Ductless Triple Zone Heat Pump Tosot Lomo 23 SEER Compressor 42 000 BTU Montreal
Thermopompe Triple Zone Tosot Lomo 23 SEER Compresseur 42 000 BTU Montréal installation image with AC units and remotes.
Thermopompe Triple Zone Tosot Lomo 23 SEER Compresseur 42 000 BTU Montréal features and warranty details.
Thermopompe Triple Zone Tosot Lomo 23 SEER Compresseur 42 000 BTU Montréal installation image with AC units and remotes.
Thermopompe Triple Zone Tosot Lomo 23 SEER Compresseur 42 000 BTU Montréal features and warranty details.
Tosot

Ductless Triple Zone Heat Pump Tosot Lomo 23 SEER Compressor 42 000 BTU Montreal

In stock
SKU: TM42H3-0-999
(0)
Areas
Provincial Subsidy (LogisVert): $ (Updated: November 26, 2025)
Model Number (External): TM42H3-0
AHRI: 10064025
ENERGY STAR®: No
ENERGY STAR® (Cold Climate): No / No
# ENERGY STAR ID:
Heating Capacity: -20 °C
Cooling Capacity: 42,000 BTU
Gas (Freon): R-410A
WiFi: Optional

SEER2 (Seasonal Air Conditioning Efficiency)

1 21.0 30

HSPF2 (Seasonal heating efficiency)

1 10.2 15
Nominal Power: 42,000 BTU
Power at -8°C: BTU
Power at -15°C: BTU
Interior Dimensions (L x D x H): 33.4 × 8.2 × 11.4 in ***
Vertical flap control (Air direction): Manual ***
Horizontal flap control (Air direction): Auto ***
Sound Pressure Level (Indoor): 29 / 45 dB(A) ***(depending on the model chosen)***
Possible Model Number (Interior): TW09HQ2C2D-I, TW12HQ2C2D-I, TW18HQ2C2D-I, and TW24HQ2C2D-I

CFM (Airflow) (12,000 BTU***)

1 400 700
External Dimensions (L x W x H): 43 x 17.3 x 43.4 in
Zones: 3 Zone (Triple Zone)
Maximum Zones: 5 Areas
Sound Pressure Level (Exterior): 61.0 dB(A)
Voltage: 220 V
MCA (Minimum Circuit Ampacity): 25 A
MOP (Maximum Overcurrent Protection): 40 A
Warranty (Compressor - Parts - Labor): 10-10-0 years
Additional Warranty: Available

Brochure

Installation and Distribution of a Multi Zone with three (3) zones Heat Pump. Tosot Lomo 23 SEER Wall Mounted Mini Split with a 42 000 BTU Compressor in Greater Montreal.

HIGH EFFICIENCY WALL MOUNTED HEAT PUMPS OF 24, 30, 36 and 42 000 BTU

Up to 23 SEER and 11 HSPF

1 in 3 wall units sold worldwide are manufactured by GREE. Professionals you can trust.

GUARANTEED COMFORT DURING HEAT WAVES OR FREEZING COLD

Equipped with GREE's two-stage Inverter technology, the LOMO 23 has achieved phenomenal efficiency levels of up to 80% heating capacity at outdoor temperatures of -20°C.

The LOMO series is both an attractive and affordable solution to your comfort needs, season after season. The heat pump model, equipped with a heating element, provides comforting warmth even in extremely cold temperatures down to -20°C.

TOSOT equips the outdoor units of the LOMO 23 with a heating base which prevents condensate from freezing and ensures full efficiency of the units and maximum heating operation.

SMART DEFROST

In heating mode, microprocessor-controlled defrosting is performed only when needed to maximize energy savings

MEMORY

Automatically restores previous settings after a power failure

COMPACT DESIGN

Reduced size of indoor and outdoor units for easy installation

GREAT LOVER

Ensure maximum airflow and increase comfort

SELF-DIAGNOSIS

The electronic control system of the unit automatically displays the error code for easy maintenance

The LOMO 23 heat pump is backed by an industry-leading 10-year parts, compressor and labor warranty. 

Compressor Power
 Heads Power (Zones/Inside Units)
42 000 BTU 9 000 BTU + 9 000 BTU + 9 000 BTU
42 000 BTU
 9 000 BTU + 9 000 BTU + 12 000 BTU
42 000 BTU
 9 000 BTU + 9 000 BTU + 18 000 BTU
42 000 BTU 9 000 BTU + 9 000 BTU + 24 000 BTU
42 000 BTU 9 000 BTU + 12 000 BTU + 12 000 BTU
42 000 BTU 9 000 BTU + 12 000 BTU + 18 000 BTU
42 000 BTU 9 000 BTU + 12 000 BTU + 24 000 BTU
42 000 BTU 9 000 BTU + 18 000 BTU + 18 000 BTU
42 000 BTU 9 000 BTU + 18 000 BTU + 24 000 BTU
42 000 BTU 12 000 BTU + 12 000 BTU + 12 000 BTU
42 000 BTU 12 000 BTU + 12 000 BTU + 18 000 BTU
42 000 BTU 12 000 BTU + 12 000 BTU + 24 000 BTU
42 000 BTU 12 000 BTU + 18 000 BTU + 18 000 BTU
42 000 BTU 12 000 BTU + 18 000 BTU + 24 000 BTU
42 000 BTU 18 000 BTU + 18 000 BTU + 18 000 BTU
42 000 BTU 12 000 BTU + 24 000 BTU + 24 000 BTU