This part is a direct factory replacement and is technically identical to the J38R06891-001 model

you typically see HL1 error codes or complete system shut-downs

Because of the bi-flow design

ensuring full pressure ratings and consistent valve actuation

For technicians troubleshooting electric furnace sequencer issues

Bard 8620-106 Replacement Kit 30067439-890 This part is a directThe Bard 8620 106 Defrost System Replacement Kit is a critical field installed component designed specifically for Bard heat pump units. This kit serves as an OEM grade solution for failing defrost control boards, ensuring the unit correctly manages ice accumulation on the outdoor coil during low ambient heating cycles. The assembly typically includes the solid state 8201 102 defrost board, necessary wiring harnesses, and high pressure low pressure