Energy Efficiency: Low 6

The Carrier EA02XC444 Expansion Valve is a critical OEM replacement part engineered for precise refrigerant metering in specialized R-22 cooling systems

As a non-spring return actuator

this OEM regulator spring allows technicians to dial in set-points for boilers

Dead-End Lockup: Ensures safety and system stability when downstream demand ceases unexpectedly

Dwyer Instruments A-421 Pressure Tip Refrigerant Energy Efficiency: Low 6As a field technician, you know that accurate static pressure measurement is the baseline for diagnosing system performance. The Dwyer Instruments A 421 Static Pressure Tip is a professional grade pickup designed for permanent installation in ductwork and air handlers. Featuring a 6 inch probe with four radially drilled . 040 inch sensing holes, this assembly effectively eliminates the impact of air velocity and turbulence to provide a true static