Jan 13, 2026 · Pentair claims the cupro-nickel exchanger stands up to the harshest of applications, like low pH, high flow or heavy use. [3] The MasterTemp heater is a compact, lightweight, efficient, …

May 25, 2020 · My pentair heater was working fine the other day, now when turned on I get the code 128 r13. It is opperated through an Easy Touch board. I start the heater, fan turns on, heating light …

Aug 28, 2013 · I tried firing up the MasterTemp this weekend and it fired and heat started, but within a minute or two, the heater would shut off and this code would come up on the display: E05. Anyone …

Sep 25, 2023 · We are having to replace our pool heater. Everyone says to buy Pentair or Jandy, but most say Pentair. I would appreciate an opinion from an expert. The...

Jan 15, 2022 · My Pentair master temp 400 heater will not turn on. If first started by cycling on and off frequently and now the service system light is on. The PS led...

May 24, 2023 · My family just had our pool built last year and our pool installation contractor recommended/sold us the Pentair system. The system seemed great because our family rents out …

Pcma10019 Jun 9, 2020 heating problems mastertemp mastertemp 400 pentair mastertemp poolheater Jump to latest Follow Reply Forums Equipment - Build, Use, and Repair Everything Else

May 14, 2024 · For background, last fall after some heavy rains our heater controls stopped working properly. I ended up replacing the motherboard and I was able to control almost everything. I just …

Jun 10, 2024 · I have an ultra temp heat pump that says the actual water temp is the same as the set temp of 104 on the heat pump panel. I was under the impression that this panel was inactive …

Mar 1, 2015 · We have a 2 1/2 year old SR400NA we use to heat our SPA. Last night the SPA would only heat to 94 degrees as reported by out Pentair Water Easy Touch controller. The water was …