Description
The Warren Controls CRR8-18A is a rectifier module featuring an integrated 18-second time delay, engineered for use in HVAC valve actuator and control system applications. By converting AC input power to DC and introducing a precise time delay before signal output, this component helps protect actuators, valves, and downstream equipment from abrupt power transitions and sequencing conflicts.
Key Features
- Rectifier function converts AC power to DC for compatible actuator and control circuits
- Built-in 18-second time delay provides controlled sequencing of valve or actuator operation
- Designed for integration with Warren Controls valve actuator systems
- Helps prevent simultaneous actuation conflicts and protects connected equipment
- Compact module design for easy installation in control panels and enclosures
- Reliable solid-state construction for long service life in demanding HVAC environments
Typical Applications
- Electric valve actuator control circuits
- Hydronic zone valve sequencing systems
- Commercial and industrial HVAC control panels
- Building automation and energy management systems requiring timed actuator control
Why Choose Warren Controls
Warren Controls is a trusted manufacturer of valve actuators and control accessories, known for precision engineering and compatibility across a wide range of HVAC and industrial valve applications. The CRR8-18A is a purpose-built accessory that ensures smooth, protected operation of your valve and actuator systems.









