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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
This single-pole double-throw (SPDT) switch is designed to replace the legacy AM-661 model
Ensure the arrow on the body or the probe orientation matches the direction of fluid flow as specified in the technical manual for your specific McQuay or Daikin unit
Can the ball checks be removed for low-pressure gravity systems
Common Questions Is thermal compound required for installation
making it an essential component for HVAC zone valve control
Functional Devices RIB2401D-N4 Relay 321894-709 This single-pole double-throw (SPDT) switchThe Functional Devices RIB2401D N4 is a NEMA 4 rated enclosed relay designed for demanding building automation and industrial control applications. This DPDT dry contact relay features a 24Vac dc or 120Vac coil input, providing versatile integration for HVACR sequencers and panel logic. With a 10 Amp contact rating, this pilot relay is built to handle inductive and resistive loads in environments where moisture, dust, or outdoor exposure is a concern.