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and floating signals for seamless integration into existing BAS and DDC architectures
making it suitable for medium-to-low temperature refrigeration circuits
For two-stage systems
Whether you are addressing HVAC troubleshooting issues related to sensor drift or performing a system upgrade
Durable OEM Build: Manufactured to specific Trane HVAC replacement part standards for exact electrical compatibility and simplified wiring
Resideo R8228B1012 Relay 321894-709 and floating signals for seamlessThe Resideo R8228B1012 Relay is a field proven heavy duty switching relay engineered to handle demanding electrical loads in refrigeration, air conditioning, and industrial heating applications. This 24Vac coil switching relay features a Single Pole Double Throw (SPDT) configuration, providing reliable logic for both normally open and normally closed circuits. It serves as the direct R8228B1012 HN61KA016 replacement, facilitating a seamless upgrade