Always cross-reference the part number against your unit’s original wiring schematic or parts list

The contact system is designed for high-capacity switching

Can I use this on 115V and 230V systems

it provides reliable zero-differential pressure performance in ovens

What is the primary cause of TXV failure in these models

Trane DHY1276 Filter Drier 30067439-890 Always cross-reference the part numberThe Trane DHY1276 is a critical liquid line filter drier designed to maintain the chemical integrity of residential and light commercial refrigerant circuits. Featuring a 5 16" ODF connection (slip on), this high steel plate drier is engineered for high pressure applications where moisture and acid removal are paramount. For any veteran tech, you know that keeping the metering device and TXV clear of debris is the difference between a one visit fix