The 920806 is designed to interface with standard Nordyne-compatible thermistors

The unit utilizes a 48-inch capillary with a 1/4" x 7-5/8" nickel-plated sensing bulb to ensure precise thermal feedback and long-term durability in corrosive environments

preventing brittle failure and pressure loss

The 47-20545-91 utilizes a sensitive bimetallic probe to monitor localized air temperature

Constant Differential Performance: Maintains a fixed 8

Belimo NRX24-MFT-T-N4 Actuator 320720-756 The 920806 is designed toThe Belimo NRX24 MFT T N4 Actuator is a robust, non spring return solution engineered for precise control of characterized control valves and damper systems in demanding environments. This 24Vac Vdc motor delivers a stable 70 in lb torque, making it ideal for managing 1 1 4" to 3" valve assemblies. Utilizing Belimos Multi Function Technology (MFT), the unit is fully field programmable, supporting 4 20mA (via 500 Ohm resistor), PWM (1500 Ohm), floating