and 4DA compressor models

OEM Compatibility: Specifically engineered for Amana and Goodman heat pump units to ensure exact fitment and electrical compliance

5 mm E22 series pushbuttons and selectors

eliminating mechanical wear and extending the lifecycle of the liquid level relay

Before replacing the Lennox 96W66 board

Siemens Industrial Controls 3RV2021-4DA10 Motor Protector THPU32HP7Y and 4DA compressor modelsThe Siemens 3RV2021 4DA10 Motor Protector is a high performance SIRIUS 3RV2 motor starter protector designed for the switching and protection of three phase induction motors up to 22 kW at 690V. Built on the S0 frame size, this unit offers an adjustable thermal overload trip range of 18 to 25 Amps and includes a fixed magnetic instantaneous release set at 325A for robust short circuit protection. Engineered for efficiency, the optimized bimetal trip