We provide a wide range of Gas Boilers from Combi Boilers, System Boilers and Regular ( Open Vent ) Boilers.

Combi Boiler Range

These types of Boilers are suited for homes with one bathroom. The hot water is only generated when it’s called up and there is no need for a water storage tank. They are compact in size and perfect for small homes.

As Vaillant Approved Installers we recommend five types of Vaillant branded Combi Boilers.

ecoTEC Exclusive with Green iQ Combi

This is our Premium Combination Boiler.

  • The best in boiler performance, control, and efficiency
  • Fully compatible with vSMART™ heating control * Smartphone App Control
  • Quiet Mark approved
  • Hand-built in Derbyshire
  • Eco-friendly and 85% recyclable
  • Guarantee up to 10 years available when you book through Forrest Heating

ecoTEC Exclusive with Green iQ Combi – Specification

ecoTEC exclusive combi boiler range35kW43kW
SEDBUK SAP Seasonal Efficiency (%)89.789.6
ErP efficiency rating for central heatingAA
ErP efficiency rating for hot waterAA
Boiler dimensions (H x W x D mm)720 x 440 x 406720 x 440 x 474
Maximum hot water flow rate (l/min)14.517.8

Additional Statistics:

  • Two combination models covering 35 or 43kW output*
  • A flow rate of 17.8 litres per min for fast instant hot water*
  • ErP A rated for both hot water and heating efficiency
  • Dimensions in mm (43kW): H 720 x W 440 x D 474
  • Works with LPG where required

ecoTEC plus combi

This is one of our recommended all rounder Combi Boilers for every home.

  • High performance, control and efficiency
  • Precision heating to reduce your bills
  • Delivers hot water within 5 seconds (and no need for a storage tank or cylinder.)*
  • Hand-built in Derbyshire
  • ErP efficiency rating of “A”
  • Guarantee up to 10 years available when you book through Forrest Heating*

ecoTEC plus combi – Specification

ecoTEC plus combi boiler range25kW32kW35kW38kW
SEDBUK SAP seasonal efficiency 2009 (%)89.389.389.389.3
ErP rating for central heatingAAAA
ErP rating for hot waterAAAA
Boiler dimension (W x H x D mm)440 x 720 x 338440 x 720 x 338440 x 720 x 372440 x 720 x 406
Maximum DHW flow (l/min)10.513.014.315.9

Additional Statistics:

  • Four combination models covering 25, 32, 35 or 38kW heating outputs
  • A flow rate of up to 15.9 litres per min for fast hot water*
  • ErP A rated for both hot water and heating efficiency
  • Dimensions in mm (825 model): H 720 x W 440 x D 338
  • Works with LPG where required

*Dependent on the distance of the boiler from the taps

ecoTEC plus combi store

This is one of our recommended High-Performance Combi Boilders for larger homes.

  • The perfect solution for homes with 3-4 bedrooms
  • Integrated hot water storage delivers up to 20 litres of hot water per minute*
  • High efficiency pump for reduced energy consumption
  • ErP efficiency rating of “A”
  • Hot water within 5 seconds* and up to 20 litres of hot water per minute
  • Hand-built in Derbyshire
  • Guarantee up to 10 years available when you book withForrest Heating *

ecoTEC plus combi store Specification

SEDBUK SAP seasonal efficiency 2009 (%)89.3
ErP rating central heatingA
ErP rating hot waterA
Boiler dimensions (H x W x D mm)720 x 440 x 624
Maximum DHW flow rate (l/min)15.9

Additional Statistics:

  • One storage combination model with 38kW
  • A flow rate of up to 20 litres per min for fast instant hot water*
  • ErP A rated for both hot water and heating efficiency
  • Dimensions in mm: H 720 x W 440 x D 624

*Dependent on the distance of the boiler from the taps

ecoTEC pro combi

This is one of our recommended Combi boilers offering Smart heating for mid-sized homes.

  • Perfect for homes with up to 3 bedrooms and 1 bathroom
  • Precision heating to reduce your fuel bills
  • Fully compatible with vSMART™ heating control
  • ErP efficiency rating of “A”
  • A full range of thermostat controls, from our simple analogue timers to our vSMART™ app based control
  • Hand-built in Derbyshire
  • Guarantee up to 7 years available when you book with Forrest Heating*

ecoTEC pro combi Specification

SEDBUK SAP seasonal efficiency 2009 (%)89.389.389.3
ErP rating central heatingAAA
ErP rating hot waterAAA
Boiler dimensions (H x W x D mm)720 x 440 x 338720 x 440 x 338720 x 440 x 338
Maximum DHW flow rate (l/min)9.611.112.3

Additional Statistics:

  • Three combi models covering 24, 28 or 30kW heating outputs
  • A flow rate of up to 12.3 litres per min for fast instant hot water
  • ErP A rated for both hot water and heating efficiency
  • Dimensions in mm (825 model): H 720 x W 440 x D 338
  • Works with LPG where required

ecoFIT pure combi

This is a Compact yet mighty combi boiler.

  • Compact enough to fit in a kitchen cupboard
  • Precision heating to reduce your fuel bills
  • Guarantee up to 10 years available when you book with Forrest Heating*
  • ErP efficiency rating of “A”
  • High performance build, smart controls and efficiency
  • Quiet Mark approved, meaning it’s one of the quietest products in its category*
  • Hand-built in Derbyshire

ecoFIT pure combi Specification

SEDBUK SAP seasonal efficiency 2009 (%)89.089.089.4
ErP rating for central heatingAAA
ErP rating for hot waterAAA
Boiler dimension (H x W x D mm)700 x 390 x 295700 x 390 x 295700 x 390 x 295
Maximum DHW flow rate (l/min)10.412.214.1

Additional Statistics:

  • Three combination models covering 25, 30 or 35kW heating outputs
  • A flow rate of up to 14.1 litres per min for fast instant hot water
  • ErP A rated for both hot water and heating efficiency
  • Dimensions in mm: H 700 x W 390 x D 295