Dwyer Instruments A-303 Pressure Tip 322056-301 This yellow ID color switch

This yellow ID color switch requires a manual reset by a technician

Enhanced System Longevity: Prevents compressor slugging and motor strain associated with unchecked frost buildup on the evaporator fins

Designed for specialized HVAC applications

This three-piece carbon steel ball valve features a robust body rated for 1480 PSI (ANSI Class 600)

Is the 100288534 compatible with propane (LP) systems

Dwyer Instruments A-303 Pressure Tip 322056-301 This yellow ID color switchThe Dwyer Instruments A 303 Pressure Tip is an essential diagnostic component for HVACR professionals requiring precision static pressure measurement in ductwork and air handling systems. Engineered with a 4 inch insertion depth, this portable static pressure tip is optimized to bypass boundary layer turbulence, ensuring accurate readings from the core of the airstream. The probe features four radially drilled . 040 inch sensing holes, a design