Preventative Maintenance.

Check Direct Contact Water Heater Valves for Leaks

Check Water Level Probes

Check Flanged Connections for Leaks

Check Threaded Connections for Leaks

Check-Lube Pivot Points on Burner Linkage

Verify Emergency Stop Works

Check Water Inlet Temperature

Check Transfer Delivery Pumps Functionality

Check Surface Temperature Switch

Check Burner Flame Quality