Nordyne 903950D Coil Assembly 320788-703 The Robertshaw 1720-801 is a

The Robertshaw 1720-801 is a critical TS-J Safety Magnet Head Assembly engineered for Unitrol gas valves utilized in residential and commercial water heating systems

designed for 10-ton HVAC systems

Its robust design includes a terminal block connection for secure field wiring and an IP54-rated housing that protects the circuitry from contaminants

5 MFD / 370 Volt permanent split capacitor (PSC) for proper startup and efficiency

and 1C/1D series controllers

Nordyne 903950D Coil Assembly 320788-703 The Robertshaw 1720-801 is aProfessional grade performance starts with a precise match, and the Nordyne 903950D Coil Assembly is the direct OEM replacement for specialized 1. 5 to 2 ton evaporator coil applications. Designed for seamless integration within Nortek Global HVAC systems, this uncased indoor coil features high efficiency aluminum fins bonded to durable copper tubing, ensuring optimal thermal transfer and long term reliability in demanding residential environments.