Bard 8105-040BX Motor 320788-702 What does the "BX" suffix

What does the "BX" suffix indicate in this Bard motor part number

ensuring consistent millivolt output for reliable gas valve actuation without the need for external electrical power

This 6 Inshot burner is designed for a variety of Carrier and Bryant 90% AFUE furnaces

the Detroit Radiant TP-50A is the designated engineering replacement for the V-50

making it a staple for technicians working on evaporators where external equalization is required

Bard 8105-040BX Motor 320788-702 What does the "BX" suffixThe Bard 8105 040BX Motor is a direct drive, high performance blower motor designed for specific Bard wall mount units and HVAC systems requiring a reliable single phase, permanent split capacitor (PSC) motor. Operating at 115V with a 1 3 HP output, this motor delivers efficient airflow across three distinct speeds at a 1075 RPM rating. Engineered with an open ventilated enclosure and sleeve bearings, it ensures consistent operation in demanding