Trane FAN0517 Steel Wheel 30067439-890 A faulty 626338R limit switch

A faulty 626338R limit switch typically causes the furnace blower to run continuously or prevents the burners from igniting

The Belimo KH-AF-1 Crankarm is a heavy-duty actuator accessory designed for direct mounting onto jackshafts up to 1

ensuring zero-differential operation where gravity feed or low-pressure systems are present

The NBR seals provide excellent compatibility for general service

this field-replaceable component features a fixed 0

Trane FAN0517 Steel Wheel 30067439-890 A faulty 626338R limit switchThe Trane FAN0517 is a heavy duty, field proven 8 x 9" CW Steel Wheel engineered for precise airflow management in commercial and residential air handling units. Featuring a 1. 25" bore, this direct drive blower component is constructed from high grade galvanized steel to resist deformation under high static pressure. The clockwise rotation (CW) design ensures optimal centrifugal force for consistent CFM delivery. Designed as a genuine OEM replacement