Save up to 15% on selected models & enjoy smart upgrades on others. Limited time only – call now to lock in your deal.Save up to 15% on selected models & enjoy smart upgrades on others. Limited time only – call now to lock in your deal.Save up to 15% on selected models & enjoy smart upgrades on others. Limited time only – call now to lock in your deal.
Howick Heat Pumps
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AP42 Smart High Wall Heat Pump
AP42 Smart High Wall Heat Pump
AP42 Smart High Wall Heat Pump
AP42 Smart High Wall Heat Pump
AP42 Smart High Wall Heat Pump
AP42 Smart High Wall Heat Pump
AP42 Smart High Wall Heat Pump
AP42 Smart High Wall Heat Pump
AP42 Smart High Wall Heat Pump
AP42 Smart High Wall Heat Pump
AP42 Smart High Wall Heat Pump
Mitsubishi Electric

Medium Room
Premium.
Highwall Mountedap-42White

Mitsubishi Electric Medium Room AP42 Smart High Wall Heat Pump

The AP Smart Series combines New Zealand's quietest heat pump technology with smart energy monitoring, making it the perfect choice for comfort-conscious homeowners. Starting at just 18dBA, it's whisper-quiet while delivering efficient heating and cooling throughout the year. With built-in Wi-Fi Energy Monitoring, homeowners can track and optimize their energy usage right from their smartphone. Its advanced features, including self-cleaning technology and superior air filtration, create the perfect balance of comfort, efficiency, and healthy air quality. Ideal for bedrooms and living spaces where both quietness and smart control matter most.

At a glance

  • 5.4KW Heating
  • 4.2KW Cooling
  • High Wall
  • Smart Enabled
  • Eco Friendly
Available Sizes & Colours

ap20 White

Extra
Small Room

ap25 White

Small
Room

ap25 White

Small
Room

ap35 White

Medium
Room

ap35 White

Medium
Room

ap42 White

Medium
Room

ap42 White

Medium
Room

ap50 White

Large
Room

ap50 White

Large
Room

ap60 White

Extra
Large Room

ap60 White

Extra
Large Room

ap71 White

Extra
Large Room

ap71 White

Extra
Large Room

ap80 White

Small
Open Space

ap80 White

Small
Open Space

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Key Features

Effortless Comfort. Everyday Luxury.

Whisper-Quiet
Comfort

Experience New Zealand's quietest heat pump at just 18dBA - perfect for light sleepers and peaceful living spaces. It's so quiet, you might forget it's there, even on the coldest winter nights.

Advanced
Quiet Technology

Enjoy whisper-quiet operation thanks to clever engineering: a thinner heat exchanger and larger fan working together to move air more efficiently. This means maximum comfort with minimal noise.

Smart
Energy Tracking

Take control of your power bills with built-in energy monitoring. See exactly how much energy you're using and what it costs - right from your smartphone. A simple 1°C adjustment can save up to 10% on your energy use.

Control
from Anywhere

Never come home to a cold house again. Built-in Wi-Fi lets you warm up or cool down your home from anywhere using your smartphone. Perfect for unexpected schedule changes or preparing your home for your return.

Self-Cleaning
Technology

The unique Dual Barrier Coating keeps your heat pump clean and efficient year-round. It prevents dust and dirt build-up inside the unit, maintaining peak performance and eliminating unwanted odors while reducing running costs.

Energy-Efficient
Performance

Save on power bills with next-generation R32 technology. This advanced system delivers superior heating and cooling while using less energy, helping you stay comfortable for less.

Cleaner,
Healthier Air

Breathe easier with the washable Air Purifying Filter that captures dust, pollen, and other airborne particles. Perfect for allergy sufferers and families wanting cleaner indoor air.

Even
Temperature Distribution

The Wide and Long Airflow modes ensure every corner of your room stays comfortable. Perfect for open-plan spaces, these features let you direct air exactly where you need it.

Peaceful
Night Mode

Sleep soundly with Night Mode, which dims the lights, silences beeps, and reduces outdoor unit noise by 3dBA. Both you and your neighbors will enjoy peaceful nights.

Draft-Free
Comfort

Stay cozy without feeling cold air blowing directly on you. The horizontal airflow system spreads air evenly across the ceiling first, creating consistent comfort throughout your room.

Smart
Energy Saving

The Econo Cool function intelligently adjusts airflow to make the room feel cooler while using less energy - perfect for managing summer cooling costs.

Convenient
Memory Settings

The i-Save Mode remembers your preferred temperature and fan settings, including an energy-saving 10°C setting for unoccupied rooms. One button press returns your room to perfect comfort.

Built
for New Zealand Conditions

The Blue Fin coating protects your heat pump from coastal air and environmental wear, making it perfect for New Zealand homes near the sea.

Weekly
Programming

Set up to four temperature changes each day of the week. Wake up warm, come home to comfort, and save energy while you're away - all automatically.

Optional
Hospital-Grade Air Filtration

Add the Plasma Quad Connect for ultimate air quality. This advanced system removes microscopic particles, allergens, and bacteria - bringing hospital-grade air purification to your home.

Complete Specifications.

Specifications
ModelAP42 Smart High Wall Heat Pump
Model Numbermsz-ap42vgkd2
Series Codeap
Size Code42
SeriesAP Smart Series
Use CaseMedium Room
Heating Capacity5.4 kW
Cooling Capacity4.2 kW
Size4.2 kW
Dehumidifying CapacityN/A
Heating Operating Range-15 degC to +24 degC
Cooling Operating Range-10 degC to +46 degC
Refrigerant TypeR32
Power Supply230V / Single Phase / 50Hz
Operation TypeSingle Split, Inverter
Outdoor Unit Noise Level51 dB
Energy TrackingYes
Home Automation IntegrationYes
Voice ControlYes
App ControlYes
Dust Collection FilterYes
Antibacterial FilterYes
Warranty
Parts & Labour5 Years
Energy Efficiency
Energy Star Rating2.5-Star
Annual Energy Efficiency Ratio3.52
Energy Efficiency Ratio3.53
Annual Coefficient of Performance3.77
Coefficient of Performance3.78
Annual Heating Consumption1.77 kWh
Annual Cooling Consumption1.43 kWh
Total Annual Energy Consumption1.77 kWh
Dimensions
Indoor Unit Width798 mm
Indoor Unit Height219 mm
Indoor Unit Depth299 mm
Indoor Unit Weight10.5 kg
Outdoor Unit Width800 mm
Outdoor Unit Height550 mm
Outdoor Unit Depth285 mm
Outdoor Unit Weight35 kg

Additional info

Document Library .

Brochure
Operation Manual / User Guide
Quick Start Guide
Cleaning Instructions
Warranty

Professional Installation

Expert Installation Service.

Our certified technicians ensure your heat pump is installed to the highest standards, maximizing efficiency and longevity. We handle everything from site assessment to final commissioning, so you can enjoy optimal comfort from day one.

Installation Process

  • Site Assessment: Comprehensive evaluation of your home's layout and electrical requirements
  • Professional Installation: Expert mounting and connection by certified technicians
  • System Commissioning: Complete testing and optimization of your new heat pump
  • User Training: Hands-on demonstration of controls and maintenance tips
Book InstallationContact
Professional heat pump installation service

Testimonials

What our customers say.

Thanks, your team were very impressive, they knew their stuff, were quick and quiet and the unit looks lovely!

Liz

Excellent service, much appreciated

Tony

Thanks for your help and support and the fact you put us in the correct direction. I would recommend you to anyone. Thanks again.

Bryan

Excellent Job. Lovely guys.

Jo

The latest

News & inspiration.

Stay informed with the latest in heating, ventilation, and air conditioning through our expert blog. From energy-efficient innovations and seasonal maintenance tips to smart climate control systems and industry updates, our articles are designed to keep homeowners and business owners ahead of the curve. Whether you're looking to reduce your energy bills, improve indoor air quality, or explore the newest HVAC technologies, our regularly updated blog has you covered.

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