Carrier EP71BA183 Service Valve 318820-201 The cast brass body construction

The cast brass body construction features a 3/8" NPT connection with a 1/2" NPT external fitting

preventing ice buildup and maintaining optimal system efficiency

or office applications

What does it mean if the switch stays open

Carrier EP71BA183 Service Valve 318820-201 The cast brass body constructionThe Carrier EP71BA183 Service Valve is a critical liquid line service valve engineered for HVAC maintenance and repair operations. Designed for 3 8 inch tubing connections, this brass service valve facilitates the isolation of refrigerant during system evacuation or component replacement. As a genuine OEM Carrier replacement part, it ensures proper fitment and thread pitch alignment for residential air conditioning systems. This HVAC shut off valve