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Rick, HVAC Supervisor
Category: Pool and Spa
Satisfied Customers: 21527
Experience:  40+ yrs. experience as a licensed oil & gas technician.
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Pool Heater P-M156A-EN-CHigh Limit 2 FailureWhere is

Customer Question

Pool Heater P-M156A-EN-C
High Limit 2 Failure
Where is this switch located
I replaced the one right behind the gas valve, still failing
Submitted: 1 year ago.
Category: Pool and Spa
Expert:  Rick replied 1 year ago.
Welcome to Just Answer, my name is ***** ***** I will do my best to help you with your issue. If my initial response doesn’t answer your question then let me know and we can continue our conversation.The limits are located on top of the inlet-outlet header. Here is a link to your manual. Refer to part blow up on page 35 for the header (2-H)and 36 for the limits (1-C)MANUALDescription of the limits is on page 27