The Refrigerant Detection System Calculator is built into the Ducted Systems Solutions app, allowing contractors to easily and quickly determine if residential or commercial HVAC projects require a Refrigerant Detection System.
EMERALD Refrigerants help reduce the unintended release of greenhouse gases to the atmosphere and, as a recycled product, combat the environmental impact associated with the production of new virgin refrigerants. They meet or exceed AHRI 700 specifications and contain only certified verifiable reclaimed refrigerant.
Fujitsu General America announced the development of various ducted and ductless residential, light-commercial and applied products utilizing R-32 refrigerant.
I first encountered formic acid erosion/corrosion when our installed air conditioning and heat pump evaporator (indoor) coils began suddenly leaking refrigerant in 2008. These were not old coils either, and some had only been installed for a year when the issues arose.