Bard HVAC 2151-021 Tool 340155-7026 This Parker solenoid coil is

This Parker solenoid coil is compatible with various Parker valve bodies

This model is designed with a fixed or adjustable mechanical differential (depending on the specific series configuration) to maintain narrow temperature swings and prevent short-cycling of the compressor

Reduced Maintenance: Features self-adjusting packing for consistent sealing performance under thermal cycling

while the COM

a humming 120V coil

Bard HVAC 2151-021 Tool 340155-7026 This Parker solenoid coil isFor the seasoned HVACR contractor, the Bard HVAC 2151 021 EEV Manual Adjustment Tool is an indispensable asset for precise system calibration and maintenance. This OEM EEV service tool is engineered to mechanically manipulate Bard electronic expansion valves, a critical function during essential service procedures. When performing refrigerant evacuation, full recovery, or system charging, the EEV typically remains closed without a call for cooling.