Which systems is this part designed for

Thermal Protection: Internal overload protection safeguards the EMI90UEX1 against localized overheating and electrical fluctuations

it features a 1/2" NPT inlet and outlet connection

Can this damper be used with a 3-wire zone control panel

Key Benefits for Technicians Full Flow Design: Minimizes pressure drop and maximizes system efficiency with a 1

International Environmental 71520316 Thermostat 319847-401 Which systems is this partThe International Environmental 71520316 Thermostat is a high performance, digital non programmable fan coil thermostat specifically engineered for 2 pipe and 4 pipe fan coil units (FCU). Designed for 24V AC low voltage control, this OEM component features the distinctive IEC logo and utilizes a microprocessor based control system to ensure precise temperature regulation within one degree of the setpoint. A veteran choice for hospitality and multi