Resideo - Honeywell Home T104A1040 Thermostatic Radiator Valve Actuator

The Thermostatic Radiator Valve Actuator from Resideo/Honeywell Home (T104A1040) delivers precise temperature control for your radiator system. This high-capacity actuator ensures quick, reliable heating adjustments and quiet operation. Designed to fit V110 Series valves, it features an integral sensor for accurate sensing and robust construction built for daily use. The actuator operates in ambient temperatures from 43 to 79°F, making it suitable for a wide range of rooms and climates. With a collar diameter of 1-19/32 inches, it provides a secure fit across diverse radiators and supports consistent performance.

Capable of integrating with existing Honeywell Home systems, the T104A1040 supports straightforward installation with tool-free mounting and reliable thermostat compatibility. Its high-precision actuator reduces boiler cycling, promoting energy efficiency and steady, comfortable warmth. Built to withstand frequent temperature swings, the unit uses durable components designed for long life in busy homes and offices.

• High-capacity actuation for faster, more stable temperature control
• Ambient operating range 43 to 79°F
• Application V110 Series Valve compatibility
• Collar diameter 1-19/32 inches
• Sensor type Integral