Common Questions What do the color changes signify on the Sporlan SA-13S

Thermal Resilience: Features Class F insulation to withstand continuous duty in high-temperature environments

If the furnace flame appears to be "dancing" or flickering unusually

As a veteran-grade temperature and pressure relief valve (T&P)

The internal relief valve and captured springs enhance safety during service

Belimo NMX24-MFT Actuator 321142-301 Common Questions What do theThe Belimo NMX24 MFT Actuator is a robust, non spring return rotary damper actuator engineered for precise proportional modulation in critical HVAC applications. Designed for seamless integration into Building Automation Systems (BAS), this HVAC actuator operates on a versatile 24 VAC VDC supply. Its Multi Function Technology (MFT) allows for customizable control, accepting 2 10 VDC, 4 20 mA (with a 500 Ohm resistor), floating point, and On Off