Resideo RT850T-240 Relay 318423-701 ensuring the pump engages only

ensuring the pump engages only when the heat source is ready

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The Johnson Controls P352AB-2 is a professional-grade System 350 electronic pressure control designed for versatile on/off switching in commercial HVACR systems

Using components on incorrect sizes will lead to seat failure and improper regulation

Key Benefits: Ensures consistent TXV performance by maintaining a stable 170/230# pressure differential

Resideo RT850T-240 Relay 318423-701 ensuring the pump engages onlyThe Resideo RT850T 240 Relay is a professional grade solid state relay engineered for precise control of line voltage resistive loads in electric heating applications. Built to handle 208 240 Vac input voltage, this unit features an integrated 24 Vac transformer, making it a self contained solution for contractors upgrading or repairing baseboard and radiant systems. The TRIAC switching mechanism ensures 100% silent operation, eliminating the