Dual-channel programmer for pumped and gravity heating systems. Manual override facility. 4, 5 or 6-Wire Installation Fits Standard UK Backplate 24 Hour Mechanical Time Control Built-In Start-Up Programme 2 On / Off Periods per Day Without Boost Facility...

High quality, efficient indirect cylinder. Twin zone design capable of supplying two heating zones within a property. Stringent quality checks ensure cylinder arrives leak-free and ready to install. Assembled in RM Cylinders premises and over seen by...

LPG system boiler with detailed text display and an intuitive menu structure for rapid diagnosis, fault-finding and commissioning. Supplied with aluminium silicon heat exchanger. White finish. Max. Central Heating Output: 33.7kW Aluminium Silicon Heat...

Ideal replacement boiler for the CDi Classic features push-button LCD display, with similar diagnostic codes. Also features the same pipe connections, flue and fixing points for a 'simple switch'. Max. Central Heating Output: 40kW Aluminium Silicon Heat...

Compact, space saving filter protects the central heating system against the damaging effects of black iron oxide sludge. Fits vertical and horizontal pipework for additional flexibility and can be switched to bypass when servicing, avoiding the need...

HIPS polystyrene. For use with 150mm round ducting systems. Suitable for commercial and domestic use. Fire retardant. D x L: 152mm x 10m Model No: 1070

Simplifies temperature scheduling, offering a high level of usability and automated control. Intuitive screen interface offers easy and optimal heating adjustment. Automated modulation control improves energy efficiency and optimisation features learn...

Grade 3 with maximum working head of 10m. 2 year manufacturer's guarantee. Copper Construction 2 Year Manufacturer's Guarantee (T&Cs Apply) Complies with Part L Building Regulations

4-wire installation. Override facility. Automatic BST/GMT time change. Separate heating and hot water timings. Suitable for underfloor heating. 4, 5 or 6-Wire Installation Fits Standard UK Backplate 24 Hour Programmable 1 Pre-Set Programme 3 On / Off...

Premium, reliable, high efficiency boiler with low NOx emissions built using premium components. Built-in frost protection and full modulation, providing energy savings. Large colour display, user-friendly controls and easily visible pressure gauge. Ideal...