HVAC Shop Blog
How to Charge by Weight
Step-by-step guide to charging refrigerant by weight using a Mastercool scale. Covers pre-charge prep, nameplate target weight, liquid vs vapor method, and post-charge verificationMastercool Charging Scales
Learn why charging by weight matters, compare Mastercool scale models 98201, 98210-BL Bluetooth and 98315 wireless, and keep your scale accurate with proper calibration