New A2L-related code requirements will impact HVAC system installation and include warning labels, ventilation, leak detection, and limits on refrigerant amounts for comfort air conditioning.
With the six-cylinder capacity of the HGX56 CO2 T, customers can reduce the number of compressors in a system, resulting in less system complexity and lower investment costs, a press release from Danfoss said.
The Manual D procedures match duct system resistance (pressure drop) to blower performance (as defined by the HVAC system manufacturer’s blower performance tables). This delivers appropriate airflow to the rooms and spaces to be conditioned while ensuring that system airflow is compatible with the operating range of the HVAC equipment.
Asking the right questions and identifying potential red flags can make all the difference when hiring an employee who can help ensure the future success of an HVAC business.
Trane Fort Smith employees last October achieved 5 million work hours — or approximately twelve years — without a day missed due to a work-related injury or illness.
At an educational session at the AHR Expo, industry experts discussed the latest status of the AIM Act and also provided insights into which states have updated their building codes to allow the use of A2Ls.