York S1-025-39911-000 Expansion Valve 320788-702 ensuring the cabinet remains sealed

ensuring the cabinet remains sealed against air bypass and environmental contaminants

Interchangeability: The 165200 complete unit is fully compatible with 94-HD head mechanisms (165300)

Safety Focused: Ensures hazardous exhaust gases are properly expelled through the furnace flue

making it a drop-in replacement for modernizing existing system footprints with improved acoustic performance and corrosion-resistant internals

the 81G51 and 81G5101 are electrically and physically identical parts

York S1-025-39911-000 Expansion Valve 320788-702 ensuring the cabinet remains sealedThe York S1 025 39911 000 Expansion Valve is a precise OEM thermostatic metering device designed for 3 ton R 22 refrigeration systems. This thermostatic expansion valve (TXV) utilizes a 3 8" x 3 8" connection and features a 30 inch capillary tube to ensure accurate superheat regulation across varying thermal loads. As a direct OEM replacement part, it maintains factory spec refrigerant flow, preventing liquid slugging and evaporator starving. For