Greenheck 386158 Temp Sensor 320819-301 The Tecumseh K71-43 Start Relay

The Tecumseh K71-43 Start Relay is a high-performance potential relay engineered for industrial and commercial refrigeration compressors

allowing for mid-season swaps in hard water areas

it ensures the blower wheel achieves the precise CFM required by the heat exchanger

Common signs include the indoor blower motor failing to start after the thermostat calls for heat or the motor running continuously even when the set point is reached

As a direct OEM replacement for legacy part numbers such as Q3400A1115 and 1009524

Greenheck 386158 Temp Sensor 320819-301 The Tecumseh K71-43 Start RelayThe Greenheck 386158 Temperature Sensor with Display is a precision engineered enthalpy sensor and HVAC temperature sensor designed for integration into commercial ventilation systems. This high reliability component provides real time monitoring of discharge air and ambient conditions, ensuring accurate data for Greenheck HVAC control systems. Engineered for BAS integration and building automation compatibility, the unit features an integrated