Resideo - Honeywell Home T104B1046 Thermostatic Radiator Valve Actuator

The Thermostatic Radiator Valve Actuator from Resideo - Honeywell Home T104B1046 delivers precise heating control for your radiators. Engineered for high-capacity performance, it automatically adjusts valve position to maintain your set comfort level while reducing energy waste across the V110 Series valves.

Operating ambient temperature ranges from 48 to 79°F, making it suitable for living areas, bedrooms, or hallways. A remote sensor enables flexible placement, and the long capillary (16 ft) with a tight 1-19/32 inch collar diameter simplifies installation in tight spaces while ensuring a secure seal.

• High-capacity actuator delivering stable, responsive heat adjustment across rooms.
• Remote-sensor configuration for flexible mounting and accurate temperature sensing.
• Broad compatibility with V110 Series radiator valves for easy integration.
• 16 ft capillary length supports hidden routing behind walls or furniture.
• 1-19/32 inch collar diameter ensures a secure, standard-fit valve connection.

Ideal for retrofit projects, it helps maintain comfort year-round while reducing boiler cycling and energy waste.