Belimo TFX24-S Actuator 320788-703 For direct steam applications

For direct steam applications

the IGN0033 is a direct replacement for the now-legacy IGN00033 and IGN00135 part numbers

Direct OEM Substitute: Replaces legacy part S1-024-25255-700 without requiring bracket modifications or wiring adapters

If the union housing or tailpiece is cracked or heavily pitted from corrosion

If the water heater displays error codes 7 or 8

Belimo TFX24-S Actuator 320788-703 For direct steam applicationsThe Belimo TFX24 S Actuator is a reliable spring return damper actuator designed for on off control in HVAC systems. Providing 22 in lb torque, this compact unit is engineered for small dampers and air boxes where tight space and failsafe operation are critical. Operating on either 24VAC or 24VDC, the TFX24 S draws minimal power, making it an efficient choice for large scale HVAC automation retrofits. This model features an integrated SPDT auxiliary