Description
Aaon R07131 Pressure Switch Els PW 17895 The Marley Engineered Products 410027000 The Marley Engineered Products 410027000 Limit Switch is a critical OEM replacement hi limit switch designed for QMark and Berko unit heaters Its override relay module functionality enables the terminal to maintain a stable setpoint while providing the flexibility to drive the unit fully open or closed via a contact closure