JC 5216 Johnson Controls Squeeze Bulb

Overview

The Johnson Controls JC-5216 Squeeze Bulb is a professional-grade, hand-operated air pump engineered for HVAC control applications and pneumatic system diagnostics. It serves as a genuine OEM replacement component or universal diagnostic accessory, providing precise manual air pressure generation and tactile feedback for field calibration without requiring external battery or cord power.

Features

• Lightweight design at approximately 0.42 to 0.50 lbs minimizes hand fatigue during repetitive tasks
• Heavy-duty, high-density rubber construction resists cracking and withstands chemical exposure
• Manual operation allows steady, controlled airflow delivery for high-precision diagnostic testing
• Direct replacement design ensures a proper fit, function, and reliable service life
• Compact, portable frame integrates into standard service bags for daily diagnostic cycles

Specifications

• Brand: Johnson Controls
• Part Number: JC-5216 (Formerly Part Number: X100-75)
• Product Type: Hand Tool / Pneumatic Squeeze Bulb
• Weight: 0.42 – 0.50 lbs
• Housing Material: Industrial rubber / latex

Applications

• Utilized by HVAC technicians and building automation professionals for routine maintenance and emergency repairs
• Ideal for low-pressure HVAC instrument calibration, including draft gauges, manometers, and pneumatic sensing lines
• Used during furnace boiler ventilation testing and pressure testing tool verification on pneumatic control lines
• Suitable for infrequent manual air evacuation tasks and diagnostics on remote commercial or industrial sites