Browning BK52X1 Sheave R-407C using a Lennox replacement part

using a Lennox replacement part ensures the safety and operational integrity of the combustion air proving circuit

70" WC threshold

Please verify the part number on your existing motor or contact our technical team with your unit's model number for confirmation

Does this valve include a sensing bulb

Optimized Combustion: Allows for fine-tuned air-to-fuel ratios

Browning BK52X1 Sheave R-407C using a Lennox replacement partWhen you need a dependable component for your fractional horsepower (FHP) drive systems, the Browning BK52X1 sheave delivers. This robust cast iron V belt sheave is engineered for consistent power transmission, featuring a single groove FHP sheave design. With a precise 4. 95 inch OD sheave and a 1 inch finished bore sheave, it ensures a secure, direct shaft mounting. The finished bore includes a keyway and setscrew for positive retention, minimizing