I have no complaint about the work," stern says "however, looking back i feel i was coerced into paying my credit card limit was £5,000 – i had to get it increased to pay the bill.". It may be a good idea to consider boiler replacement in order to save in the long run. Your nearest ars/rescue rooter. All valcore engineers are gas safe registered and fully qualified to provide a range of. Please click below to play the video! Let us put our experience to work for you! our plumbing and heating.