Skip to main content
GOV.UKBoiler Upgrade Scheme
MCS CERTIFIED INSTALLER

Get A Free Air Source Heat Pump
For Your Home or Business

Under the UK Government's Boiler Upgrade Scheme, eligible homes and businesses in England & Wales can receive a 100% free Trianco Activair 5kW heat pump — including installation and central heating.

You qualify if you currently use gas, oil, electric, or LPG heating — you do not need to own the property yourself. Installed by C12 Energy, a BUS-registered MCS-certified installer. No hidden costs. No catch.

£7,500 government grant
Gas, oil, electric & LPG eligible
England & Wales only
Trianco Activair R290 High Temperature Heat Pump 5kWTrianco Activair
Samsung EHS Mono R290 Heat PumpSamsung EHS Mono
5kW
OUTPUT
400%
EFFICIENCY
R290
REFRIGERANT
5 YR
WARRANTY
Verified: Ofgem Boiler Upgrade SchemeBUS REGISTERED · MCS CERTIFIED · FULLY INSUREDENGLAND & WALES ONLY
// THE PROBLEM

Are You Heating Your Home or Business
The Expensive Way?

Millions of UK homes and businesses are unknowingly overpaying for heating — using technology that is decades out of date, underperforming, and costing them thousands every year. There IS a better way. And if you currently use electric, oil, LPG, or gas heating, you may qualify for a completely free heat pump under the UK Government's Boiler Upgrade Scheme.

Is your home or business never warm enough?

Electric panel heaters and storage heaters struggle to keep homes and commercial spaces comfortable — they're simply not powerful enough for the job.

Are your electricity bills sky-high?

Electric heating is the most expensive way to heat any property. Every unit of electricity costs you full price — and delivers only 100% efficiency.

Wasting money on outdated technology?

Old electric heaters run at 100% efficiency at best. Heat pumps run at 300–400% efficiency — meaning the same electricity bill delivers 3–4× more heat.

// THE SOLUTION

There IS A Better Way — And It's FREE

Under the UK Government's Boiler Upgrade Scheme, your home or business could qualify for a completely free air source heat pump — delivering 3–4× more heat from the same electricity. Installed at no cost to you.

CHECK MY ELIGIBILITY →

// EFFICIENCY MATRIX

The Numbers Don't Lie

Compare your current electric heating against a heat pump. The difference is transformational.

Electric Heating

100%EFFICIENCY
1kW in = 1kW heat
-0%BILLS

Potential saving on your heating bills

Air Source Heat Pump

400%EFFICIENCY
1kW in = 4kW heat
300–400%
Coefficient of Performance

A heat pump's COP measures how efficiently it converts electricity into heat. A COP of 4 means 4kW of heat from 1kW of electricity.

100%
Electric Heater Efficiency

Traditional electric heaters convert every unit of electricity directly into heat — that's their maximum. There is no improvement possible.

Up to 75%
Potential Bill Reduction

Switching from electric heating to an air source heat pump can reduce your heating costs by up to 75%, year after year.

£7,500
Government Grant
via BUS Scheme
100%
Free to Eligible Businesses
No hidden costs
Up to 75%
Heating Bill Savings
vs. electric heating
England & Wales
Scheme Coverage
Ofgem administered

// HOW IT WORKS

Four Simple Steps to a
Free Heat Pump

The process is designed to be as easy as possible. C12 Energy handles all the paperwork, voucher applications, and installation.

Check Your Eligibility

You must own the property (business premises, second homes, and rental properties all qualify) and be replacing a fossil fuel heating system — electric, oil, gas, or LPG. No minimum EPC rating required.

Submit Your Enquiry

Fill in our simple eligibility form below. No lengthy paperwork. A C12 Energy expert will contact you within 1 business day to discuss your property and confirm eligibility.

Free Site Survey

We carry out a completely free survey of your property. Our MCS-certified engineers assess your heating requirements and confirm the best installation plan at no cost to you.

Free Professional Installation

C12 Energy installs your Trianco Activair 5kW heat pump, connects smart app controls and SIM remote monitoring, and fits one central heating radiator. Fully certified, fully free.

// THE PRODUCTS

Premium Heat Pumps — Yours For Free

We fit two industry-leading heat pump models. Both qualify for the £7,500 Government BUS grant — completely free to you.

Made in Britain logo

// BRITISH MADE

Proudly Manufactured In Rotherham, England

Trianco has been engineering heating solutions in the UK for over 70 years. The Activair heat pump is designed, built, and quality-tested right here in Rotherham, South Yorkshire — supporting British industry and jobs. When you choose this heat pump, you're not just saving on energy bills — you're buying British.

70+
Years of British Heritage
S60
Rotherham South Yorkshire
Trianco Activair R290 High Temperature Heat Pump 5kW unit
// TECHNICAL SPECIFICATIONS
MODEL
Activair R290 HT
OUTPUT
5kW
REFRIGERANT
R290
PHASE
Single Phase
DIMENSIONS
1167 × 420 × 790mm
WEIGHT
122kg
WARRANTY
5 Years
MCS
Certified ✓

Smart App Controls

Full remote control via the Warm Link mobile app. Monitor and adjust your heating from anywhere.

Built-in SIM Card

Internal SIM enables Trianco's engineers to remotely assist with commissioning and make settings changes when required.

MCS & Kitemark Accredited

Fully accredited under MCS and BSI Kitemark — qualifying for the £7,500 Government BUS grant.

High Flow Temperatures

High-temp output means it works with your existing radiators — no need for expensive underfloor heating upgrades.

R290 Refrigerant

Uses R290 — one of the lowest Global Warming Potential (GWP) refrigerants available. Environmentally responsible.

5-Year Comprehensive Warranty

Full 5-year warranty on parts and labour. Peace of mind that your investment is fully protected.

// CREDENTIALS & VERIFICATION

This Is A Real Government Scheme

GOV.UK Backed

Boiler Upgrade Scheme

View on Ofgem

MCS Certified

Microgeneration Certification Scheme

BUS Registered

Approved BUS Installer

Fully Installed

End-to-end service, no DIY

GOV.UK

The Boiler Upgrade Scheme (BUS) is a UK Government scheme administered by Ofgem — the energy regulator. It provides upfront grants to reduce the cost of installing heat pumps in non-domestic buildings. Learn more on the official Ofgem website ↗

// FREQUENTLY ASKED QUESTIONS

Everything You Need to Know

Still have questions? Submit an enquiry below and we'll answer personally.