or diagnostic LED codes indicating a "switch stuck open" error

When troubleshooting intermittent blower operation or complete system lockout

it eliminates the compatibility risks associated with universal pilots

making it ideal for exhaust fan proving and suction line monitoring

Amana-Goodman TX3N2 TXV 30067439-890 or diagnostic LED codes indicatingThe Amana Goodman TX3N2 is a professional grade non bleed thermostatic expansion valve (TXV) kit engineered for 2. 5 to 3 ton residential and light commercial HVAC systems. This OEM replacement part is specifically calibrated for R22 service, providing precise refrigerant metering to the evaporator coil. Unlike fixed orifice systems, the TX3N2 TXV utilizes a power assembly and sensing bulb to maintain optimal superheat, protecting the compressor from