ensuring a seamless HVAC repair without the need for field modifications or wiring harness adapters

which is critical for proper airflow direction in specified air handlers

ensuring a drop-in fit for existing belt-drive fans

We recommend confirming your specific model and serial number before installation to ensure exact HVAC part compatibility with your existing control board and transformer setup

High-quality construction designed to withstand the thermal stress of modern gas furnace environments

Belimo NRX24-SR-T-N4 Actuator 328140-751 ensuring a seamless HVAC repairThe Belimo NRX24 SR T N4 is a professional grade non spring return actuator engineered for high performance modulation in demanding HVACR environments. This direct coupled actuator delivers a reliable 70 in lb torque, making it a staple for contractors managing proportional control across NEMA 4X rated installations. Built for versatility, the unit operates on a standard 24VAC DC power supply and accepts a 2 10 VDC control signal, ensuring seamless