Honeywell 5020 Soft Parts Replacement Kit

The Honeywell 5020 gas pressure regulator is second to none in terms of low maintenance. There are only two soft parts to replace when the time comes:

• (1) Main Diaphragm
• (1) Grid Plate O-ring Seal

This kit gives you everything you need to replace those soft parts. 

REMINDER: When replacing the 5020 main diaphragm, you need to grease the outer edge just like you would an O-ring. Honeywell recommends silicone grease. Here's a snap shot from the manual: