Resideo RT850T-347 Relay 321702-401 Reliable Mechanical Operation: Provides dependable

Reliable Mechanical Operation: Provides dependable switching without the need for external power to the control logic

making it compatible with most existing furnace and boiler transformers

60Hz signal with a rated load of approximately 0

What is the primary output signal for this device

Integrating this HVAC butterfly valve upgrade into your chilled water or air handling system optimizes long-term operational efficiency and ensures consistent temperature regulation across the loop

Resideo RT850T-347 Relay 321702-401 Reliable Mechanical Operation: Provides dependableThe Resideo RT850T 347 Relay is a heavy duty solid state relay engineered specifically for controlling line voltage resistive loads in electric heating applications. Featuring a built in 24 V transformer, this unit simplifies the control of baseboard heaters, radiant ceilings, and duct heaters from a low voltage thermostat. The TRIAC switching ensures 100% silent operation, eliminating the mechanical clicking common in traditional contactors, making