Trane VAL7991 TXV 320720-756 How do I resolve foam

How do I resolve foam buildup under the cover

is a direct OEM replacement designed to provide a secure strip-style junction for internal control wiring and high-voltage power distribution

this Maxitrol 325 series regulator ensures stable lock-up and consistent performance for high-demand appliances

The unit features an integrated safety interlock

Trane VAL7991 TXV 320720-756 How do I resolve foamThe Trane VAL7991 TXV is a high precision thermostatic expansion valve engineered for 1. 5 ton HVAC systems. Designed for professional refrigerant flow control, this valve features 5 16 inch ODF x 5 8 inch ODF connections and includes a 36 inch capillary tube to ensure accurate superheat monitoring at the evaporator outlet. As a critical component in maintaining system efficiency, the Trane VAL07991 (the updated OEM part number) modulates refrigerant