Tjernlund Products 950-9131 Panel Assembly 321702-401 you should verify the voltage

you should verify the voltage tolerance of the coil

and educational institutions

it utilizes a carbon washer against a ceramic seat to prevent leaks and maintain system pressure in standard water applications

Durable Construction: The polycarbonate lens and bezel resist breakage and chemical cleaning agents

While the electrical specs are 120V 70 Watts

Tjernlund Products 950-9131 Panel Assembly 321702-401 you should verify the voltageThe Tjernlund 950 9131 Panel Assembly is a critical replacement component designed specifically for the LB2 series Liter Balance systems. This notification panel assembly provides essential system status communication, monitoring pressure differentials to ensure proper combustion air delivery and venting safety. For technicians servicing commercial HVAC ventilation systems, this OEM assembly simplifies the restoration of the LB2 sequence of operation,