Watts RKR164Y Repair Kit using the A21958-1 gasket ensures

using the A21958-1 gasket ensures OEM-spec fitment and eliminates the risks associated with generic alternatives which may fail under peak condensate loads

This round-can model replaces common 40+4 MFD 370V counterparts

or a cracked heat exchanger

the Nordyne 621931R offers the drop-in compatibility required to restore HVAC system performance without modifications

Watts RKR164Y Repair Kit using the A21958-1 gasket ensuresMaintain peak performance in your pneumatic systems with the Watts RKR164Y Repair Kit, a professional grade solution engineered specifically for the Mini Reg Series miniature air regulators. Also identified by industry part number 0888596, this kit is essential for technicians performing routine maintenance or rectifying pressure fluctuations in HVACR and pneumatic control circuits. Designed as a relieving diaphragm valve assembly, the Watts RKR164Y