Description
The McDonnell & Miller 317350 TC-U is a replacement upper test-n-check valve for TC-4 low water cut-off test-valve sets.
- Position: upper valve
- For the TC-4 Test-N-Check valve set
- Includes the TC-V vacuum breaker and gasket
Our combustion & controls team is ready to help
The McDonnell & Miller 317350 TC-U is a replacement upper test-n-check valve for TC-4 low water cut-off test-valve sets.
For emergencies, outside of business hours, call #901-604-7069
