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Hello, Just installed a Universal H-Series H250 ASME heater indoor with the positive pressure vent kit. Unit ignites blue for approx 10 seconds then changes to a pinkish orange then to all orange. Everywhere I see, it says blue flame 2-4" tall and use the little glass viewer to see it...

Hello, I am running a pentair mastertemp250na (6-8 months old) in a hotel indoor pool. Heater keeps throwing the HLS (high limit switch) error then clears and tries again. I have replaced the HLS, control board, ignitor, removed manifold and flushed insides to verify water is flowing...

Pentair MasterTemp 250 Nat. Gas Unit is 6 months old (old unit lasted 2 years, cupro-nickel failed) Had to replace igniter within 2 weeks of purchase Water-flow is 68-70 GPM No warranty option (direct replacement of old unit by self/not prof. installed) Hi all, This unit is used at a...

Pentair MasterTemp 250 Nat. Gas Unit is 6 months old (old unit lasted 2 years, cupro-nickel failed) Had to replace igniter within 2 weeks of purchase Water-flow is 68 GPM No warranty option (direct replacement of old unit by self/not prof. installed) Hi all, This unit is used at a hotel...