Functional Devices RIBT242B Relay 321894-708 The Heil Quaker ICP NASA401LA

The Heil Quaker ICP NASA401LA Low Ambient Kit is a field-installed fan pressure switch assembly designed to maintain optimal head pressure during low outdoor temperature operations

utilizing standard 1/4" tab terminals for quick electrical integration

where it enhances flow efficiency and minimizes turbulence

allowing for precise setpoint selection in the field

While dropping in a 1/4 HP motor where a 1/5 HP or 1/6 HP was used is sometimes possible

Functional Devices RIBT242B Relay 321894-708 The Heil Quaker ICP NASA401LAThe Functional Devices RIBT242B Relay is a heavy duty, 24VAC DC enclosed power relay engineered for demanding HVACR and industrial automation environments. Featuring a 20 Amp 2SPDT (Double Pole Double Throw) contact configuration, this "Relay in a Box" provides reliable control for high voltage motor loads, lighting circuits, and fan systems. The unit is housed in a NEMA 1 plenum rated enclosure, ensuring high low voltage separation to simplify field