Description
The Lennox 25G74 is a spring return (SR) actuator module engineered for reliable, proportional control in commercial and residential HVAC applications. Operating on a 24VAC/DC power supply and accepting a 2–10VDC control signal, this module delivers smooth, modulating actuation that integrates seamlessly with building automation and zone control systems.
Key Features
- Spring return (SR) design ensures fail-safe positioning upon power loss
- 24VAC/DC power supply for broad compatibility with standard HVAC control systems
- 2–10VDC proportional control signal for precise, modulating operation
- Designed as a direct Lennox OEM replacement module for accurate fit and performance
- Compact module form factor for straightforward installation and service
Application
Ideal for use in damper actuator assemblies, VAV systems, and zone control applications where proportional modulation and fail-safe spring return functionality are required. The 2–10VDC input signal allows the actuator to respond accurately to commands from building automation controllers, thermostats, and DDC systems.
Specifications
- SKU: 25G74
- Brand: Lennox
- Actuator Type: Spring Return (SR)
- Power Supply: 24VAC/DC
- Control Signal: 2–10VDC
- Operation: Proportional/Modulating
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