Don Engineering are still in existence, as part of Gazco.
I may be wrong, but don't current gas regs fail to recognise anything that is not specifically designed and approved to burn gas>?
Don Burners part of Gazco supply Gas conversions ONLY to Competent installers that have attended the Gazco Training courses and hold the correct ACS Certs that is how they get the approvals to convert from other fuels so contact Gazco and ask for their list of approved installers in your area that is how it works! (gonna costya tho!)
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