Belimo B211B+TR24-3 Actuator 326070-701 The 100172002 is factory-set for

The 100172002 is factory-set for natural gas

starting torque is critical when a compressor must overcome high head pressures

this valve is a staple for contractors prioritizing energy-efficient HVAC valve installations

Versatile Replacement: Replaces multiple obsolete Lennox part numbers

This 25-square-inch effective diaphragm area actuator features a 9-13 PSI spring range and a 3/4" stroke

Belimo B211B+TR24-3 Actuator 326070-701 The 100172002 is factory-set forThe Belimo B211B+TR24 3 is a precision engineered 1 2 inch 2 way characterizable control valve paired with a TR24 3 non spring return actuator. Designed for demanding HVAC applications, this assembly features a 1. 9 Cv rating and utilizes a specialized Acuradisc to maintain a true equal percentage flow characteristic. This configuration ensures stable control loop performance and eliminates the "hunting" common in low flow hydronic systems. The 24V AC