Connect a 10mA LED to the + and D terminals

and FBN series

2 for residential indoor air quality

This is an ECM (Electronically Commutated Motor) with variable speed capabilities

reducing compressor wear and overall energy consumption in RTU economizer assemblies

Braeburn Systems 505 Thermostat 318172-701 Connect a 10mA LED toThe Braeburn 505 is a high performance non programmable mechanical thermostat engineered specifically for single stage heating systems. Featuring the exclusive Megaswitch magnetic switch technology, this unit ensures reliable contact performance without the need for mercury, making it an environmentally safe choice for modern HVAC installations. It is fully compatible with 24VAC low voltage gas, oil, and electric systems, and its heavy duty