ATTENTION TO DETAIL: Contractors converting systems from R-22 to replacement refrigerants must be cognizant of refrigerant/lubricant pairings, mass flow rates, and more. October 9, 2017 Converting ...
NON-FLOODED USE: ComStar’s RS-44b can be used to replace R-22 in all non-flooded, high-, medium-, and low-temperature systems down to minus 20°F evaporating temperature. June 29, 2020 While it became ...