Resideo - Honeywell Home T100C1026 Thermostatic Radiator Actuator

Thermostatic Radiator Actuator from Resideo—Honeywell Home T100C1026—delivers precise, responsive temperature control for heating systems in homes and apartments. This high-quality actuator supports modern radiator setups with reliable, long-term performance.

Designed for standard capacity installations, the unit features a durable plastic body and a remote sensor for accurate ambient readings. Its compact design makes retrofits easy on existing manifolds, while the dual capillary design supports smooth, consistent regulation across connected components.

The actuator offers a flexible 4-1/2 ft capillary length with dual capillary pathways, accommodating varied routing in cabinets and ducts. It integrates with heating cabinets, heating coils in cold air return, and other compatible heating components.

Operating range covers 48–79°F ambient, ensuring reliable control in fluctuating environments. Built for dependable performance in residential heating applications, this actuator pairs with compatible thermostats for efficient energy management.

• Type: Standard Capacity
• Material: Plastic body
• Sensor: Remote
• Capillary: Dual, 4-1/2 ft total length
• Operating Temp: 48–79°F (ambient)
• Applications: Heating cabinet, heating coil in cold air return