Nordyne 664349R TXV 320788-704 the BASO Q90AA-1 Pilot Burner

the BASO Q90AA-1 Pilot Burner and Flame Sensor is your go-to assembly

Key Benefits: OEM Precision: Specifically designed as a Carrier 337938-786-CBP replacement to ensure exact electrical and physical fit without field modifications

it is typically used as a limit or zone-specific sensor within a larger control strategy

High-Pressure Durability: Engineered with a robust brass body and a 300 PSI static pressure rating to withstand demanding commercial HVAC environments

you know the McDonnell & Miller FS8-W Flow Switch is the industry standard for rugged

Nordyne 664349R TXV 320788-704 the BASO Q90AA-1 Pilot BurnerThe Nordyne 664349R TXV is a critical OEM replacement part engineered for high performance R410A refrigerant systems. Specifically designed as a 3 ton thermal expansion valve, this component ensures precise metering and optimal superheat control, which is vital for maintaining the efficiency of residential and light commercial HVAC units. As the updated version for 664349, the 664349R provides seamless backward compatibility and enhanced mechanical