Came out to a no heat call. Performed a full diagnostic on 2024 carrier heat pump. Checked all components in air handler, they were good. We checked the filter and the delta T and they were good. they didn’t have TE standard flood protection, they didn’t have any IEQ. checked the heat pump outside, checked the pressures and temp on suction line they were all good. Checked the components on outdoor unit and they all were good. Ran the system for 30-35 min and the system is running according to specifications.