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the A19AAC-4 includes a 6-foot capillary connected to a 3/8" x 4" copper sensing bulb
ensuring the pad stays seated for maximum air contact
spec for the seal cap and 150 in
Compressor Protection: The external equalizer and sensing bulb prevent liquid refrigerant from exiting the evaporator
Carrier 342970-75101 Filter Door Assembly L99H008 the A19AAC-4 includes a 6-footThe Carrier 342970 75101 Filter Door Assembly is a genuine OEM replacement part engineered for high performance HVAC filtration systems. As a critical component in maintaining system integrity, this Filter Door Assembly ensures a precise, airtight seal to prevent air bypass, which directly impacts the efficiency of the blower motor and heat exchanger. It is the direct superseding replacement for obsolete part number 328090 701 and is compatible with
