Designed to meet CSD-1 requirements for boiler safety

you must use their respective part numbers to ensure the firing rate and fan speeds are correctly mapped

5-inch copper capillary for accurate thermal sensing in duct

they should ideally be mounted horizontally to ensure the vent limiter functions correctly

Browning BX28 Belt 320720-756 Designed to meet CSD-1 requirementsThe Browning BX28 Belt is a high performance cogged V belt specifically engineered for demanding HVACR and industrial drive applications. As part of the TorqTitan Gripnotch series, this BX section belt features an outside diameter of 31 inches and a pitch length of 29. 8 inches, providing superior power transmission efficiency compared to standard wrapped belts. Constructed from advanced EPDM rubber, the BX28 maintains its structural integrity across