The Emerson Alco 065874 Expansion Valve (Model AACE 4 ZW195 5FT 3/8 X 1/2 ODF S/T) is a high-performance thermal expansion valve engineered for R410A air conditioning and refrigeration systems

It functions by delaying fan activation at startup to allow the heat exchanger to reach optimal temperature

Key Benefits for Field Application Direct OEM Replacement: Ensures 100% mechanical and electrical compatibility with Re-Verber-Ray TP series equipment

failing to switch as commanded by the thermostat

Carrier S-4004UA Oil Filter Freon The Emerson Alco 065874 ExpansionThe Carrier S 4004UA Oil Filter is a critical service component designed for high pressure refrigeration and HVAC systems requiring ultra fine filtration. Rated for a 375 PSIG maximum working pressure, this filter is engineered to maintain lubricant chemistry and protect precision internal compressor parts from abrasive contaminants. With a 4 micron filtration rating, it effectively captures microscopic metallic shavings, carbon deposits, and sludge