Scott Corey-reid posted an answer for this Pentair Mastertemp Heater:
"Air flow switch"
Scott Corey-reid posted an answer for this Pentair Master Temp 400K BTU Natural Gas Heater Low Nox ASME 460775:
"This is not an error code. 128 r13 is the normal programming or software version for your..."
Scott Corey-reid posted an answer for this Pentair Pool & Spa:
"this is a thermister/temp sensor failure"
Scott Corey-reid posted an answer for this Pool & Spa:
"temperature sensor is reading inproperly"
Scott Corey-reid posted an answer for this Pool & Spa:
"EO1 is a thermister/temp sensor fault"
Scott Corey-reid posted an answer for this Rheem M206A 206K BTU Pool and Spa Propane Gas Heater:
"thermal regulator or internal bypass needs to be replaced"
Scott Corey-reid posted an answer for this Heating & Cooling:
"pilot adjustment is on gas valve"
Scott Corey-reid posted an answer for this World Heating & Cooling:
"did you receive a heat disk along with the blower? once the combustion chamber heats up..."
Scott Corey-reid posted an answer for this Heating & Cooling:
"check the pilot generator for proper current. check from PP terminal to TH/PP terminal..."
Scott Corey-reid posted an answer for this Heating & Cooling:
"gas valve should be getting 24vac from ignition module. if your getting proper power,..."
Scott Corey-reid posted an answer for this Heating & Cooling:
"pilot light will shutoff for few diff reason. 1) thermocouple is too weak. needs to be..."
Scott Corey-reid posted an answer for this Heating & Cooling:
"high pitched sound is the bearings, if its a buzzing sound and motor doesn't come on, run..."
Scott Corey-reid posted an answer for this Goodman Heating & Cooling:
"could be one of a few diff issues. firstly, the air pressure switch may be failing. ..."
Scott Corey-reid posted an answer for this Goodman Heating & Cooling:
"check the actual rise in the exhaust line. it should be 1 inch over every 4 ft. if too..."
Scott Corey-reid posted an answer for this Goodman GMS90703BXA Heater:
"check continuity on hot surface igniter. no measurable ohms reading = bad igniter. also..."
Scott Corey-reid posted an answer for this Goodman Heating & Cooling:
"most furnaces no longer have a pilot, they are all electronic ignition. first thing to..."
Scott Corey-reid posted an answer for this Heating & Cooling:
"gas valve maybe open when it shouldn't be. coils inside gas valve may be shot. or board..."
Scott Corey-reid posted an answer for this Williams Heating & Cooling:
"make sure the thermocouple is sitting 3/8 to 1/2 inside the pilot flame when lighted. if..."
Scott Corey-reid posted an answer for this Goodman Heating & Cooling:
"could be an issue with the flame sensor. it sends a signal to main board once all burners..."
Scott Corey-reid posted an answer for this Pool & Spa:
"you need an on/off wall switch or a remote can be easily installed. both are wired to the..."
Scott Corey-reid posted an answer for this Pool & Spa:
"this is not an error code, its the startup sequence to your heater. after those numbers..."
Scott Corey-reid posted an answer for this Pool & Spa:
"Lo is usually an open within the safety circuit. this error should prevent heater from..."
Scott Corey-reid posted an answer for this Goodman GMS90703BXA Heater:
"clean the flame sensor with some steel wool"
Scott Corey-reid posted an answer for this Goodman GMS90703BXA Heater:
"main fan should come on once furnace has heated up to supply hot air to the house. make..."
Scott Corey-reid posted an answer for this Goodman Heating & Cooling:
"if flame sensor is new, the board may not be properly recieving currrent from flame sensor..."