Mastercool 98250 - Electronic Tank Heater Blanket, 110V
The Mastercool Refrigerant Tank Heater Blanket speeds up recharging time. Assures total discharge of refrigerant from 30 lb and 50 lb tanks. Heats tanks to 125˚F resulting in a maximum pressure of 185 psi for R134a and 170 psi for R12.