Parker 450028-001 Filter Els PW 17895 and R502 refrigerants

and R502 refrigerants

and verify if the board initiates a defrost cycle when shorting the "test" pins

As a genuine York HVAC replacement part

Lennox 37H94 270 degrees F

Parker 450028-001 Filter Els PW 17895 and R502 refrigerantsThe Parker 450028 001 (Model BF164S) is a high performance bi flow liquid line filter drier specifically designed for heat pump applications and reverse cycle systems. Featuring 1 2 inch ODF sweat connections, this 16 cubic inch unit provides critical protection against moisture, acid, and solid contaminants. For technicians performing maintenance or repairs, the 450028 001 serves as the direct replacement for 031653 07, ensuring seamless