Siemens Industrial Controls 3RV2021-4DA10 Motor Protector 318423-701 What pump models does this

What pump models does this seal kit fit

the compact grey enclosure is specifically designed for surface mounting inside ducts and economizer rooftop systems

it can be mounted in various orientations

Key Benefits Superior Materials: Constructed from dezincification-resistant bronze with a burnished stainless steel stem for long-term durability in glycol and water applications

Lennox utilizes these part numbers interchangeably for the same flue collector seal

Siemens Industrial Controls 3RV2021-4DA10 Motor Protector 318423-701 What pump models does thisThe 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