【Wide Application】 This Pressure Transducer is used in a wide variety of electric and petrol airless sprayer models. Directly replace part for 243222 【Superior Quality】 Constructed from high quality stainless steel, with wear resistant washer, durable and sturdy. 4-Core silica plug fits perfectly with the model of the machine. 【Reliable Performance】 The pressure transducer connects between the high pressure filter and the control board. The transducer is designed to send a signal to the control board which uses this information to knowwhen the sprayer has reached the maximum pressure. .