Contact
Mon - Fri: 9am to 9pm EST
EST. wait: 2 min
Text (215) 326-9845
EST. wait: 10 min
Call (215) 326-9845
EST. wait: 2 min
Response: Within 2 hours
Contact
Mon - Fri: 9am to 9pm EST
EST. wait: 2 min
Text (215) 326-9845
EST. wait: 10 min
Call (215) 326-9845
EST. wait: 2 min
Response: Within 2 hours
Hi Limits are used to detect when your water temperature has exceeded a safe level (135°F) and immediately opens the heat exchanger outlet when that happens.