Gas ducted heating system not working between electronic control and unit

Rob requested 2 quotes from Heating Professionals in Malvern

I have a working gas ducted heater that resides outside of the house. The electronic controller (Honeywell) is not activating the heater.

Check our gas heater,yellow flame present & very strong smell
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Airconditioning split unit not working in boutique
the air conditioning split unit in the store is not working need to put...

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