Sta Rite Sr400na Max E Therm Pool & Spa Heater Dual Electronic Ignition Lo Nox 400,000 Btu Natural Gas - Unanswered Questions, Problems & Issues
Sta rite SR200LP
Heater will not fire. The failure sequence is: pool on, blower on, water temperature 66 F, service heater led on, then off, heating led blinking and service heater led off, gas valve clicks open, flame starts, then gas valve closes, smells gas, service heater led on and heating led off, pool on led stays on, blower stays on for couple of minutes then off. The leds on the control Board: AGS on, cr24 on, c31 on. Water Pressure Switch (PS) closed, High limit switch (HLS) closed, Air Flow Switch (AFS) closed while trying to fire, then open, Autom?tico Gas Shutoff (AGS) closed. The combinaci?n gas control valve terminals TH and TR closed.
What should I check after this?
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