<ul><li>Manufacturer model # BPV21</li><li>Genuine Replacement Part</li><li>Supco Item</li><li>Manufacturer model # BPV21</li><li>Genuine Replacement Part</li><li>Whirlpool item</li></ul> Product Description The high quality Supco Bullet Piercing Valve (BPV21 ) is the only valve with a permanent, patented gasket to provide 50 times more sealing area then standard O-ring type valves. The Bullet Piercing Valve is safe for use on the LOW SIDE of R410 systems and requires only 2" clearance for installation and operation and includes a hex key wrench. Please be aware that it is recommended to use saftey equipment and to disconnect the appliance from all utilities prior to any service or repair. Please refer to your owners manual to confirm part numbers and for instructions as some repairs require a trained service professional to complete. From the Manufacturer This is a genuine replacement part. The model number and name for the following item is: Supco BPV21 Bullet Piercing Valve