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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EF42 Designer Smart High Wall - Pure White
EF42 Designer Smart High Wall - Pure White
EF42 Designer Smart High Wall - Pure White
EF42 Designer Smart High Wall - Pure White
EF42 Designer Smart High Wall - Pure White
EF42 Designer Smart High Wall - Pure White
EF42 Designer Smart High Wall - Pure White
EF42 Designer Smart High Wall - Pure White
EF42 Designer Smart High Wall - Pure White
EF42 Designer Smart High Wall - Pure White
Mitsubishi Electric

Medium Room
Designer.
Highwall Mountedef-42White

Mitsubishi Electric Medium Room EF42 Designer Smart High Wall - Pure White

The EcoCore Designer Series combines stunning aesthetics with smart technology to create the perfect balance of style and substance. Available in three designer colors, this heat pump delivers exceptional energy efficiency with the convenience of built-in Wi-Fi Energy Monitoring. Its elegant, slim-line design has won prestigious awards, while its advanced features ensure optimal comfort and energy savings. Perfect for style-conscious homeowners who want both beautiful design and smart functionality in their heating and cooling solution.

At a glance

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

ef25 Black

Small
Room

ef25 Silver

Small
Room

ef25 White

Small
Room

ef35 Black

Medium
Room

ef35 Silver

Medium
Room

ef35 White

Medium
Room

ef42 Black

Medium
Room

ef42 Silver

Medium
Room

ef42 White

Medium
Room

ef50 Black

Large
Room

ef50 Silver

Large
Room

ef50 White

Large
Room

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Key Features

Elegant and slimline. Everyday Luxury.

Track
Your Energy Use

Take control of your power bills with built-in energy monitoring. See exactly how much energy you're using and what it costs through your smartphone or tablet. Make smarter decisions about your heating and cooling to save money all year round.

Built-In
Wi-Fi Control

Control your comfort from anywhere with seamless Wi-Fi connectivity. Hidden neatly inside the unit, this feature lets you adjust your heat pump settings from your phone whether you're at work, in bed, or away on holiday.

Energy-Efficient
Operation

Save money while helping the environment with advanced R32 technology. This next-generation system uses less energy to keep you comfortable and has a smaller environmental impact than traditional heat pumps.

Whisper-Quiet
Performance

Enjoy peaceful days and nights with super-quiet operation from just 19dBA. That's quieter than a whisper, making it perfect for bedrooms, living rooms, and home offices where peace and quiet matter most.

Built
for Coastal Living

Perfect for New Zealand's coastal homes, the Blue Fin treatment protects your heat pump from salt air and coastal conditions. This special coating helps maintain efficiency and extends the life of your investment.

Advanced
Air Filtration

Breathe cleaner, fresher air with the Nano Platinum Filter. This extra-large, washable filter removes dust, pollen, and bacteria more effectively than standard filters, helping create a healthier home environment for your family.

Award-Winning
Design

The EF Designer Series brings style to your home with its sleek, contemporary look. Available in Rich Black Diamond, Matte Silver, or Pure White, it's designed to complement any interior while delivering superior comfort.

Complete Specifications.

Specifications
ModelEF42 Designer Smart High Wall - Pure White
Model Numbermsz-ef42vgkdw
Series Codeef
Size Code42
SeriesEF 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 / 50/60 Hz
Operation TypeSingle Split, Inverter
Outdoor Unit Noise Level50 dB
Energy TrackingYes
Voice ControlYes
App ControlYes
Home Automation IntegrationYes
Dust Collection FilterYes
Antibacterial FilterYes
Warranty
Parts & Labour5 Years
Energy Efficiency
Energy Star Rating2.5-Star
Annual Energy Efficiency Ratio3.5
Energy Efficiency Ratio3.5
Annual Coefficient of Performance3.7
Coefficient of Performance3.71
Annual Heating Consumption1.77 kWh
Annual Cooling Consumption1.43 kWh
Total Annual Energy Consumption1.77 kWh
Dimensions
Indoor Unit Width195 mm
Indoor Unit Height885 mm
Indoor Unit Depth299 mm
Indoor Unit Weight11.5 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
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
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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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Howick Heat Pumps

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