Erie PopTop modulating valve actuator for hydronic heating and cooling systems. Three-wire floating control with 3-minute time-out logic for proportional flow control in fan coil units, VAV reheat, unit ventilators, and radiant applications. Compatible with 24V AC control signals and snaps onto PopTop valve bodies without linkages or calibration.
Schneider Electric AT33A00T PopTop Modulating Actuator 3-Wire
Schneider Electric (Erie)
$103.95
In Stock
- OEM / cross-reference
- VC6934ZZ11/U
- Fits brands
- Invensys, Erie, Schneider Electric
- SKU:
- AT33A00T
- Product Type:
- Modulating Valve Actuator
- Subcategory:
- Hydronic Zone Valve Actuator
- Application:
- Residential/Commercial
- System Type:
- Boiler, Hydronic Heating, Hydronic Cooling, Fan Coil, VAV, Unit Ventilator, Radiant
- Installation Type:
- OEM Replacement
- Voltage:
- 24V AC
- Voltage Class:
- Low Voltage
- Mounting Type:
- Snap-On (PopTop)
- Temperature Range:
- 35–125°F (operating); 32–200°F (fluid)
- Pressure Rating:
- 400 PSI
- Connection Type:
- Snap-On PopTop Valve Body
- Connection / Joint:
- Sweat/Solder, NPT, Inverted Flare Union
- Material:
- High temperature plastic (actuator); forged brass body
- Control Type:
- Low Voltage