Anonymous posted an answer for this Hayward H Series Pool & Spa Heater 400k Btu Propane Gas Milivolt Ignition H400p1:
"open shut off valve out side of heater and turn gas valve (inside of heater) to "ON""
Anonymous posted an answer for this Hayward H Series Pool & Spa Heater 400k Btu Propane Gas Milivolt Ignition H400p1:
"Is the heater installed indoors?? if so you'll need a vent pressure orifice kit. if not..."
Anonymous posted an answer for this Hayward H Series Pool & Spa Heater 400k Btu Propane Gas Milivolt Ignition H400p1:
"you have tear in DE filter cloth."
Anonymous posted an answer for this Hayward H Series Pool & Spa Heater 400k Btu Propane Gas Milivolt Ignition H400p1:
"Poping is an indication that there is a restiction of the water flow. Simple answer ......."
Anonymous posted an answer for this Hayward H Series Pool & Spa Heater 400k Btu Propane Gas Milivolt Ignition H400p1:
"Either , you really don't have good pressure (below 18 PSI on filter) or your water..."
Pool & Spa 5 answers