Overview
Mitsubishi Electric's Ecodan range is the most popular heat pump brand in the UK, with over 250,000 units installed. Japanese engineering combined with UK-based support has made it the go-to choice for homeowners and installers alike.
The Ecodan range excels in cold weather performance, continuing to operate efficiently even at -25°C. This makes it ideal for UK homes, including those in Scotland and northern regions.
Pros
- ✓ UK's most trusted brand with largest installer network
- ✓ Excellent cold weather performance (-25°C)
- ✓ Quiet operation (as low as 45dB)
- ✓ MELCloud app for smart control
- ✓ Wide range of sizes for any home
- ✓ UK-based customer support
Cons
- ✗ Premium pricing vs budget brands
- ✗ Uses R32 refrigerant (not natural like R290)
- ✗ Cylinder often sold separately
Ecodan Model Range
Ecodan R32 Monobloc
PUZ-WM50/60/85/112VAA
The all-in-one monobloc design is the easiest to install. All refrigerant stays outside, so no F-Gas certification needed for installation. Best for most UK homes.
Ecodan R32 Split System
PUHZ-SW series with hydrobox
Two-part system with outdoor unit and indoor hydrobox. Allows longer pipe runs and more flexible installation. Best for larger homes or complex installations.
Ecodan QAHV (High Temp)
QAHV-N560YA-HPB
CO2 heat pump reaching 70°C flow temperatures without backup heater. Ideal for older homes with existing radiators that can't be upgraded.
Frequently Asked Questions
How much does a Mitsubishi Ecodan cost?
Mitsubishi Ecodan heat pumps cost £8,000-£12,000 for the unit alone. Total installed cost including cylinder, pipework, and labour is typically £10,000-£15,000. With the £7,500 BUS grant, you could pay £2,500-£7,500.
Is Mitsubishi Ecodan a good heat pump?
Yes, Mitsubishi Ecodan is the UK's best-selling heat pump brand. It's known for reliability, excellent cold weather performance (works down to -25°C), quiet operation, and strong installer support network. It's the safe choice for most UK homes.
What size Mitsubishi Ecodan do I need?
Typical sizing: 2-3 bed home needs 5-8.5kW, 3-4 bed home needs 8.5-11.2kW, 4-5 bed home needs 11.2-14kW. An MCS installer will calculate exact requirements based on a heat loss survey of your property.
How long does a Mitsubishi Ecodan last?
Mitsubishi Ecodan heat pumps typically last 15-20 years with proper maintenance. The warranty covers 5 years as standard, extendable to 7 years when installed by an accredited installer.
Price Summary
Free, no-obligation quotes from MCS certified installers
Quick Specs
| Brand | Mitsubishi Electric |
| Range | Ecodan |
| Type | Air Source |
| Refrigerant | R32 |
| Sizes | 5-14 kW |
| Max Flow Temp | 60°C (70°C QAHV) |
| Min Ambient | -25°C |
| Energy Label | A+++ |
| Warranty | 5-7 years |
| Made In | Japan/UK |