Problems are usually misunderstandings and with a little patience, can be easily resolved.
Four Seasons 39054 Txv Externally Equalized Expansion Valve
Four Seasons 39491 Txv Externally Equalized Expansion Valve
Four Seasons 39069 Txv Externally Equalized Expansion Valve
Four Seasons 39090 Txv Externally Equalized Expansion Valve
Four Seasons 38631 Txv Externally Equalized Expansion Valve
Four Seasons 39232 Txv Externally Equalized Expansion Valve