McCally Tools JC-5216 Squeeze Bulb R-407C Efficient Installation: Features 9-inch lead

Efficient Installation: Features 9-inch lead wires and a universal channel frame for multiple mounting orientations in the field

it enables multi-stage airflow

Replacing fouled or scaled probes with this OEM McDonnell & Miller part is essential for maintaining the integrity of your boiler safety controls

This nonlockout ignition module utilizes sophisticated flame rectification technology with solid-state logic to provide stable automatic sequencing for gas-fired appliances

while the smooth side allows for a clean finish without the need for rinsing or drying

McCally Tools JC-5216 Squeeze Bulb R-407C Efficient Installation: Features 9-inch leadThe 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