Rooted in Quality
Blooming in Comfort

Daikin Comfort Pro logo, representing expertise in HVAC services, relevant to Magnolia Air LLC's focus on tankless water heater maintenance and troubleshooting.
Phone icon representing customer service and maintenance support for tankless water heaters by Magnolia Air LLC.

24/7 Emergency Service

(318) 233-9318

What Is an HVAC Expansion Valve? Function & Definition

A refrigerant-metering valve with a pressure- or temperature-controlled orifice.

« Back to Glossary Index