Browning AK51X5/8 Sheave 340793-762 Versatile Compatibility: Designed for use

Versatile Compatibility: Designed for use with standard 4L and A-section belts commonly found in HVAC systems

Engineered for compatibility with specific Lochinvar Knight and A

If the spark electrode is firing but the main burner won't engage

Replacing a cracked or scaled 99M83 furnace part restores the safety and operational integrity of the unit

Browning AK51X5/8 Sheave 340793-762 Versatile Compatibility: Designed for useThe Browning AK51X5 8 is a high grade cast iron sheave designed for reliable power transmission in fractional horsepower (FHP) applications. Engineered with a 5 8" fixed bore and a precision machined keyway, this single groove pulley provides a secure, slip free connection for HVAC blowers, fans, and small motor drives. The 4. 95" outside diameter is optimized for 3L, 4L, and A belts, offering versatile compatibility across various belt sections.