6-inch diameter allow for seamless installation into existing blower housings and belly band mounts

Installing it on a lower voltage source will result in inadequate torque and potential motor stall

OEM Engineering: Direct replacement for S1-025-47297-000

Enhanced Arc Protection: Built-in arc barriers significantly reduce the risk of short-circuits during high-current switching cycles

McCally Tools JC-5216 Squeeze Bulb 30067439-890 6-inch diameter allow for seamlessThe McCally Tools JC 5216 Squeeze Bulb is a professional grade HVAC squeeze bulb engineered for high precision pressure testing and pneumatic calibration. For veteran technicians managing furnace boiler ventilation testing, this hand operated air pump provides the tactile feedback necessary for fine tuning draft gauges and manometers. Unlike automated pumps, the manual operation of the McCally Tools JC 5216 enables a steady, controlled delivery of air