3-M. Pressure Relief Valve (125 PSI) - 007224F
Corresponds with 3-M in the diagram above.
Only for Units Manufactured Prior to 12/2019.
Works for the Following Models:
- 266/267A
 - 337A
 - 399L/407A
 
              Corresponds with 3-M in the diagram above.
Only for Units Manufactured Prior to 12/2019.
Works for the Following Models: