JB K1-1 3/4" NPS x 1/4" Male Flare Drum Adapter Always verify the HVAC part

Always verify the HVAC part number in the specific unit's parts manual to ensure the resistance curve matches the 10k or 20k ohm specifications of the board

What is the correct torque for the mounting bolts

ensuring electrical specifications match the control board requirements

To prevent heat exchanger cracking or component failure

By replacing a fatigued or ruptured pneumatic diaphragm

JB K1-1 3/4" NPS x 1/4" Male Flare Drum Adapter Always verify the HVAC partThe JB K1 1 Drum Adapter is an essential fitting for technicians managing high volume refrigerant transfer from large cylinders. This heavy duty refrigerant tank adapter features a 3 4" NPS female connection designed to mate securely with standard drum cylinders, transitioning to a 1 4" male flare (SAE) output. Engineered for professional HVACR environments, the K1 1 is machined from high tensile strength brass (65% copper, 35% zinc) at the JB