The Heatmiser TA230 2-Wire Thermal Actuator is a reliable 230V actuator designed to provide accurate control of underfloor heating manifold valves. Manufactured by Heatmiser, it delivers consistent performance in both domestic and commercial UFH systems.This actuator is normally closed (NC), meaning the valve remains closed until power is applied. When energised, it opens smoothly to allow precise temperature control within each heating zone. The standard M30 × 1.5 threaded ring nut ensures compatibility with the majority of underfloor heating manifolds, making it ideal for new installations or as a direct replacement unit.Engineered for efficiency, the TA230 operates at just 2W power consumption and typically reaches full opening within 120-180 seconds. Its IP54-rated casing offers dependable protection when installed inside manifold cabinets or other protected indoor locations.Compact and durable, the TA230 provides dependable, energy-efficient zone control for modern underfloor heating applications.Applications:

Main product features:

• 230v Powered
• 2 Wire Normally Closed
• M30 Thread
• Stroke Length 3.5mm +/- 0.5
• No more than 1m length cable