
| Max Pressure (PSI): | 150 |
|---|---|
| Size: | 1" |
| Material: | Cast Iron |
| Application: | Heating |
| Max Temp (F): | 240°F |
| Connection Type: | FNPT x FNPT |
| Connection Method: | Threaded |
You can replace the vent with a Taco 419-1 Hy-Vent ( http://www.pexsupply.com/Taco-419-1-1-2-x-3-4-High-Pressure-Vent-11397000-p ). Before you buy a new one, you may want to try cleaning the one you have. See the instructions under the "Manuals" tab for proper procedure.
You should leave the cap slightly open so the unit can remove any air.
leave it partially open to remove air