All information and tools provided by Cold Heat on our website is a guide to assist you. It does not, and is not intended, to replace the advice of a qualified HVAC engineer. Please use the following information and tools in good faith in preparation to speaking to a qualified engineer.
If you found the above calculator a useful tool, check out our Leak Test Calculator to find out the maximum interval between leak testing on your air conditioning unit. If you need any advice, please call on 0330 128 1720 to speak to a qualified engineer.

