You are bidding on a new:

McDonnell & Miller - 230-1 - Pressure Relief Valve - 30 Lbs. -  743,400 BTU/HR

1"

The item is new in the original box. The boxes show signs of shelf wear.

We will be listing many more parts related to burner control systems, broilers and flame response system as well as other hard to find HVAC items. 

Please check back often.

If you have any questions, please feel free to ask.