relay for pump on boiler
#1
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boiler recir pump
will not shut off and runs all the time til i shut off power at switch, could this be the thermostat, this is an american standard furnace
Last edited by ronald kent; 09-30-14 at 03:23 AM.
#2
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It this a boiler or a furnace? A furnace supplies hot air, boiler provides hot water or steam heat. Two different animals. It sounds like you have a boiler with hot water heat. Are their zone valves on the system? A zone valve is a small gray box mounted on the pipes with 4 wires coming out.
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relay for pump on boiler
my pump on my boiler keeps running, its not a zone pump i believe the person that wired the relay crossed some wires. 24v relay 6 prong 1-3 open 1-2 closed 4-6 open and 5 what is the proper wiring
#5
Post the make and model number of the furnace or post some pictures of the pump control if it is a boiler.
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American boiler gpm6 relay wiring coil wires 1 black wire from fuse 2- brown to motor 3-red to motor 1-2 closed and 3 open soon as i plug in relay pump starts