ClimateMaster 23B0012N13 Actuator

The ClimateMaster 23B0012N13 Actuator is a field-proven 24V NC Zone Valve Actuator engineered for precision flow control in hydronic heating and cooling systems. Built to handle the rigorous demands of commercial and industrial geothermal applications, this Normally Closed (NC) motor-driven unit ensures reliable performance and high-torque close-off. As the direct 23B0012N11 replacement, it also serves as a robust upgrade for obsolete models including 23B0012N01, 23B0012N03, and 23B0012N04. Optimized for use with Taco Zone Sentry series valves, the 23B0012N13 features an integrated end switch for essential system feedback, allowing controllers to verify valve positioning before firing auxiliary equipment. Its rugged polyethylene housing and screw terminal connections facilitate efficient field installation, while the synchronous motor design provides smooth operation across a standard temperature range of 20°F to 120°F. Professional technicians rely on this OEM ClimateMaster part to restore factory-spec efficiency in water-source heat pump zones and chilled water circuits.

• Direct OEM Compatibility: Seamlessly replaces the 23B0012N11 and other legacy actuators, ensuring a perfect fit and matched electrical characteristics.
• Integrated End Switch: Includes a built-in auxiliary switch to provide positive confirmation of valve opening, protecting compressors and pumps from low-flow conditions.
• High-Torque Performance: Engineered for 24V AC/DC systems to provide dependable on/off control in high-demand hydronic loops.
• Industrial-Grade Construction: Features a durable, corrosion-resistant housing designed for long-term service in mechanical rooms and plenum environments.
• Simplified Wiring: Equipped with accessible screw terminals to streamline field replacements and reduce labor time for HVACR contractors.

Is the ClimateMaster 23B0012N13 compatible with 3-way valves?
Yes, this actuator is designed for use with both 2rd and 3-way Taco Zone Sentry valve bodies, provided they require a 24V Normally Closed operation.

Can I use this to replace a 23B0012N11 without additional wiring?
Yes, this is the direct functional and physical replacement for the 23B0012N11. The screw terminal configuration allows for a straightforward swap-out.

How do I verify the end switch is functioning?
The end switch provides a dry contact signal once the actuator reaches the fully open position. You can verify continuity across the relevant terminals using a multimeter during the opening cycle.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.