Mitsubishi Electric E228L6450 Control Board R-22 What refrigerant should be used

What refrigerant should be used with this unit

While the motor can be swapped

a furnace that fails to ignite despite a call for heat

and the part requires manual resetting or replacement

Mitsubishi Electric E228L6450 Control Board R-22 What refrigerant should be usedThe Mitsubishi Electric E228L6450 Control Board is the engineered direct replacement for E22E61450, serving as the central microprocessor for high efficiency outdoor condensing units. Designed to meet strict OEM HVAC specifications, this outdoor control board regulates critical inverter driven compressor frequencies and fan motor speeds to maintain precise refrigerant flow. As a veteran grade Mitsubishi Electric replacement part, it ensures seamless