Best Underfloor Heating — 16A + Mid-range (2026)
1 underfloor heating matching power “16A” + price tier “Mid-range”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Underfloor Heating UK (2026) guide.
#1 Pick
ProWarm ProTouch-V2 Touchscreen Thermostat for Electric Underfloor Heating- 16A
- Wired
Currently unavailable
Pros
- Touchscreen display makes programming heating schedules simple
- Compatible with ProWarm and most other underfloor heating mats
- Slimline profile fits neatly into a standard wall back box
Cons
- Touchscreen shows fingerprints and needs occasional cleaning
- Setup menu takes a little time to learn for first-time users
This selection focuses on mid-range 16A underfloor heating systems, ideal for projects requiring a robust heat output without the premium price tag of high-end options. These systems deliver consistent warmth across larger areas, typically suitable for rooms up to around 80 square meters when paired with appropriate flow temperatures and pipe layouts. Careful planning is crucial; ensure adequate insulation and consider the thermal mass of your floor to maximise efficiency and achieve desired comfort levels. This range provides a balance between performance and cost-effectiveness, representing a solid choice for many homeowners looking to upgrade their heating.
Many systems within this 16A mid-range category utilise Proportional Thermostatic Control (PTC) valves for precise temperature regulation, allowing you to tailor the heat output to your specific needs. The 16A power rating indicates the maximum current draw of the system, which is essential for sizing the electrical circuit correctly and preventing overloading. Remember that installation requires a qualified electrician to ensure compliance with building regulations and safety standards – it's a critical step in any underfloor heating project.
These systems are commonly found incorporating high-quality tubing and manifolds, contributing to long-term reliability. While specific features vary between manufacturers, you’ll generally find robust build quality and comprehensive documentation for ease of installation. Always verify compatibility with your existing boiler or heat source before purchasing to guarantee optimal performance.
FAQ
What size room is a 16A mid-range system typically suitable for?
Generally, these systems are designed for rooms up to around 80 square meters. However, this depends heavily on factors like insulation levels, floor construction and the desired temperature achieved – always consult manufacturer specifications.
What type of boiler is compatible with a 16A mid-range system?
Most standard gas or oil boilers are compatible, provided your boiler's output capacity meets the system’s requirements. Check the system’s technical specifications for recommended flow temperatures and pressures to ensure optimal performance.
How much does installation typically cost?
Installation costs vary greatly depending on the complexity of the project, including underfloor area, floor type, and labour rates. Expect to pay anywhere from £800 to £2500 for a typical residential installation – obtain multiple quotes.
What are the key differences between PTC and thermistor valves?
PTC (Proportional Thermostatic Control) valves provide more accurate temperature control by continuously adjusting heat output based on room temperature, while thermistor valves simply switch on or off at pre-set temperatures. PTC systems generally offer a more comfortable and consistent warmth.
What flow temperature is recommended for this system?
A flow temperature of between 60°C and 80°C is typically recommended. Lower temperatures improve efficiency, but may require longer heating times to reach the desired room temperature – consult manufacturer guidelines.
Do I need to hire an electrician for installation?
Yes, absolutely. Electrical work must be carried out by a qualified and competent electrician to comply with building regulations and ensure your safety. Incorrect wiring can cause serious damage or pose a fire hazard.
What materials are commonly used in these systems?
You’ll typically find high-density polyethylene (HDPE) tubing, which is resistant to corrosion and provides excellent thermal conductivity. Manifolds are generally constructed from durable brass or stainless steel for long-lasting performance.
How does pipe layout affect the system's efficiency?
A well-designed pipe layout with minimal bends and straight runs maximizes heat transfer, increasing efficiency. Ensure pipes are adequately supported to prevent sagging and maintain optimal flow – consult a professional if unsure.
What is the warranty period for these systems?
Warranty periods vary by manufacturer but typically range from 5 to 10 years on components. Always check the specific warranty terms provided with your chosen system before purchase.
Can I use a smart thermostat with this underfloor heating system?
Yes, many mid-range systems are compatible with smart thermostats, allowing for remote control and scheduling via smartphone apps – ensure compatibility is confirmed with both the system and thermostat manufacturers.