Robinair's heater blanket speeds charging by maintaining a constant temperature, thus creating a positive pressure between the refrigerant tank and the A/C system.
• Fits 30 and 50 pound refrigerant tanks.
• Thermostat is set at 125°F (55°C).
• Thermal cut-off switch protects against overheating.
• 300 watts, 2.6 amps.