Greenstar Si Compact

Available with flexible finance options 0% APR We are a credit broker, not a lender.
  • Combination boiler
  • 1 bathroom

The Worcester Bosch Greenstar Si Compact boiler gives you high levels of hot water and home comfort, in a small enough package to fit comfortably inside the average kitchen cupboard. Couple this with easy-to-use controls, and you’ve got a boiler with the best of both worlds.

Available with two heating outputs: 25 and 30KW, the Greenstar Si Compact boiler is suitable for small to medium homes, especially homes with one main bathroom where demand for water isn’t huge.

I want this boiler

Features & Benefits

  • Fits in a standard kitchen cupboard
  • Simple boiler controls with clear temperature display
  • Low-energy pump to reduce electrical usage
  • Instantaneous hot water whenever you want it
  • Frost protection included, reducing the risk of frost if it’s installed in a garage or a loft
  • Wide choice of controls enables greater comfort and economy
  • A-rated efficiency

Specifications

Greenstar 25Si Compact

ErP efficiency rating

A A

ErP data sheet

LPG model available

Wave Compatible

Solar Compatible

Control Options

Central heating output (kW)

24

Dimensions (mm) height x width x depth

690 x 390 x 280

Hot water flow rate 35°c ∆T (litres per minute)

10.2l/min

Hot water flow rate 40°c ∆T (litres per minute)

8.9l/min

Greenstar 30Si Compact

ErP efficiency rating

A A

ErP data sheet

LPG model available

Wave Compatible

Solar Compatible

Control Options

Central heating output (kW)

24

Dimensions (mm)height x width x depth

690 x 390 x 280

Hot water flow rate 35°c ∆T(litres per minute)

12.3l/min

Hot water flow rate 40°c ∆T(litres per minute)

10.7l/min

How much could you save a year?

Our A-rated Worcester Bosch boilers make you toasty warm on the inside thanks to the money they could save you on your annual heating bill. See how much better off you could be by upgrading to a new A-rated boiler below.

Questions about boiler replacement?

If we haven’t covered it here, please give us a call on 0330 400 1083*

Pack more warmth into your pad with insulation

Yes, your boiler does a lot of the hard graft keeping your home cosy but it’s just the tip of the iceberg when it comes heating up life. Did you know that you lose heat through your walls if they’re not insulated?

Fear not, we have cavity wall insulation and solid wall insulation and we’ll install them whether you’re a customer or not – maybe even for free.

Signs you’re in safe hands

From our safety accreditations to our award for installation services, we’re happy to have achieved a lot in our time. Most of all, we’re happy that our credentials give customers the confidence they need and trust us to upgrade their warmth.