Description
Ensure dependable electrical control in HVAC, refrigeration, and appliance systems with the Honeywell/Resideo R4222D1021. This dual‑pole, double‑throw relay delivers robust performance across a variety of commercial and industrial applications—backed by Honeywell’s trusted design and certifications.
Specifications:
- Molded terminal numbers and circuit diagram on top of relay provide easy identification for wiring and checking system operation
- Untaped coil assures cooler operation.
- Laminated magnet construction for higher efficiency.
- Base designed for easy replacement of competitive relays.
- Single 1/4″ quick connect coil terminals.
- Plug compatible with Steveco 90-340 and Mars 90340.











