Product Description of Centra household air conditioner pressure controller 

When the system pressure is higher or lower than the safety pressure rated, occurrence of disc instantaneous mobile sensors, through the connecting rod to drive switch connector on or off, when the pressure drops to or rated recoveryvalue, disc instant reset switch, automatic reset, or simply to say is when the measured pressure exceeds the rated value, the displacement of the free end of the elastic element, directly or after comparing push switch element, change theswitching element to control the on-off state, the measured pressure to. 

Quality Control of the *0PS Centra household air conditioner pressure controller 

We will test all the Air Conditioning Pressure Switches before packing. We are sure that all switches that you received can reach the standard. 

Packaging & shipping 
Packaging *- neutral packaging. 
Shipping *- Sample via DHL/ TNT. Mass cargo via sea cargo. 
Delivery time ***0 days after received the deposit. 
Payment *- T/T, L/C