this assembly utilizes a negative pressure regulation system to ensure precise fuel-to-air ratios throughout the firing cycle

OEM Compatibility: Specifically sourced as a direct ClimateMaster replacement part to ensure seamless integration with existing control boards and piping

While it shares specifications with some Honeywell L4006 series controls

Includes a multi-pin plug-and-play wiring harness for rapid connection to the control board

Tested Reliability: Every unit is factory-tested to ensure the 24V motor draws consistent current under load

Browning 1VP68X7/8 Sheave 318423-701 this assembly utilizes a negativeThe Browning 1VP68X7 8 Sheave is a rugged, cast iron variable pitch pulley engineered for precision performance in industrial fan and blower applications. Featuring a 7 8" fixed bore and a 6. 55" outside diameter, this single groove sheave allows for fine tuned RPM adjustments by varying the pitch diameter from 4. 9" to 6. 4". Designed for versatility, the 1VP68X7 8 is compatible with 4L, A, AX, 5L, B, BX, and BV belts, ensuring seamless integration