slip-free fit for higher torque transmission

This is a CCW Lead Edge blade

High Accuracy: Guaranteed within 2% of the full scale across the entire operating range

it maintains critical superheat levels to prevent liquid slugging and optimize evaporator efficiency

75 to 4 psig per degree Fahrenheit

Siemens Building Technology SFP71U Actuator 324846-701 slip-free fit for higher torqueThe Siemens SFP71U is a high performance electronic zone valve actuator engineered for precise 2 position control in hydronic heating and cooling systems. Operating on a 24V AC power supply, this normally open (NO) actuator is purpose built for seamless integration with Siemens 599 Series zone valves featuring a 1 10 inch (2. 5 mm) stroke. Designed with a spring return fail safe mechanism, it ensures the valve returns to its default open position