ensuring the P72AA-1 pressure control remains intact during system spikes

double-throw 10-amp switch allows for normally open or normally closed wiring configurations

Precise Troubleshooting: Clear switching logic between 16 and 19 psig simplifies pneumatic diagnostics and sequence verification during PM calls

This specific model is optimized for 120V 60Hz

the plug remains in place

Bard S8109-001 Blower Els PW 29614 ensuring the P72AA-1 pressure controlThe Bard S8109 001 Induced Draft Blower is a critical OEM replacement part designed for high performance combustion air delivery in industrial and commercial Bard HVAC systems. This induced draft motor is the direct engineering successor to the 8109 001 and 8109 001BX models, ensuring seamless integration and housing compatibility. It functions by creating negative pressure within the heat exchanger, effectively extracting flue gases to maximize