Air Source Heat Pump Installation in Menstrie
At RCA Plumbing & Heating, we’re seeing more homeowners looking to move away from older gas boilers and towards modern, low-carbon heating systems. This recent project in Menstrie is a great example of how switching to a heat pump can improve efficiency while reducing energy use.
The Existing System
The property was previously heated by an ageing gas boiler that had become increasingly inefficient. Like many older systems, it relied on higher flow temperatures to keep the house warm, which meant higher energy use and rising running costs.
The homeowner wanted a more efficient and future-ready solution that would provide reliable heating while reducing their environmental impact.
The New Heating System

To upgrade the property, our team installed a Vaillant aroTHERM plus 5kW Air Source Heat Pump. This modern system uses energy from the outside air to heat the home and provide hot water, making it a highly efficient alternative to traditional gas heating.
The system was carefully designed to operate with a maximum flow temperature of 45°C, allowing the heat pump to run efficiently while still delivering comfortable heating throughout the property.
Performance and Efficiency
One of the biggest advantages of heat pump technology is its efficiency. This system is achieving a Seasonal Coefficient of Performance (SCOP) of over 4.1, meaning it can produce more than four units of heat for every unit of electricity used.
This results in:
Lower energy consumption
Reduced heating costs over time
A significantly lower carbon footprint
Reliable year-round heating performance
MCS Accredited Installation
This installation was particularly important for our team, as it formed part of our Microgeneration Certification Scheme (MCS) assessment, which we successfully passed. Achieving MCS accreditation ensures our installations meet strict industry standards for renewable heating systems.
For homeowners, this certification also unlocks access to government support schemes.
Access to the £7,500 Heat Pump Grant
Because the system has been installed by an MCS-accredited installer, the homeowner now qualifies for the £7,500 heat pump grant available through Energy Saving Scotland. This support makes switching to renewable heating far more affordable for many households.
A Future-Ready Heating Solution
The new heat pump system now provides efficient, low-carbon heating designed for long-term performance. By replacing the old gas boiler with a modern Vaillant heat pump, the property now benefits from improved efficiency, lower emissions and a heating system ready for the future.
RCA Plumbing & Heating install heat pumps, boilers and modern heating systems across Stirling, Alloa, Menstrie, Falkirk, Dunblane, Perth and the wider Forth Valley area.
Thinking About Replacing Your Gas Boiler?
If you’re considering switching to a heat pump or upgrading your heating system, our team is here to help.
We offer expert advice, professional installation and support with available grants including the £7,500 heat pump funding through Energy Saving Scotland.
📞 01259 929 952
💻 https://rcaplumbheat.co.uk
📍 Serving Menstrie, Stirling, Alloa, Falkirk, Dunblane, Perth and surrounding areas.

