A familiar moment
The cold radiators that interrupt a planned installation day
You are commissioning equipment when a homeowner calls because several radiators are cold. Ziverly can capture the property, heating system and fuel if known, appliances or areas affected, displays, sounds, smells, leaks, hot-water availability, when the issue began, occupants and access. It does not advise resets, bleeding, isolation or continued use, diagnose the fault, promise attendance or treat gas, carbon-monoxide, fire or electrical danger as routine follow-up.