If you were to finance your new gas boiler over a period of - years, it could pay for itself in energy savings including the interest! Registered in england no: vat registration number: . Here’s a picture of louie because he’s ace! All greenstar boilers are condensing boilers and run at. Makes removing stains and odor simple! If your property has been affected, we will contact you independently to discuss the event. Unblocked the bathroom sink instantly sounded like.