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I have a Utica MGB175HD boiler (standing pilot) with 4
I have a Utica MGB175HD boiler (standing pilot) with 4 zones/1 circulator/damper and a Honeywell l8148e aquastat. The pilot is lit but the boiler is not firing. B1/B2 ohm out ok so I do not suspect a … read more
Rick
Rick
Supervisor
34,885 satisfied customers
I have Slantfin gas boiler v120ep. Had a bad Aquastat l8148e
I have Slantfin gas boiler v120ep. Had a bad Aquastat l8148e Replaced it with a L 8148j. Boiler up and running at 190 degrees. I have the tt jumped. I added a 3 rd zone it was originally 2. I have 3 r… read more
Rick
Rick
Supervisor
34,885 satisfied customers
I have a honeywell aqua l8124l with two thermostats, two erie zone valves and one grundfo
I have a honeywell aqua l8124l with two thermostats, two erie zone valves and one grundfos circ pump. I think the circ pump is only running when the boiler is on and not when the therm is still callin… read more
Nathan Marshall, MP
Nathan Marshall, MP
Master Plumber,HVAC Tech,Tradesman
Vocational, Technical or Trade School
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Have a 35 year old honeywell aquastat with power pile setup
Have a 35 year old honeywell aquastat with power pile setup on a utica boiler.Works in manual but in auto only the circulator pump runs and not the burner.is it time to replace complete aquastat?… read more
BillyHvac
BillyHvac
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I have an old boiler system with 2 zones. One of the zones
I have an old boiler system with 2 zones. One of the zones has a divert er valve and it's own circulator. The other zone is the main zone. The problem I'm having is the circulator comes on when boiler… read more
Rick
Rick
Supervisor
34,885 satisfied customers
I have installed a heat exchanger to heat my pool, how do I wire it?
I have installed a heat exchanger to heat my pool off my boiler. All the plumbing is done. a new circulator has been installed dedicated to the pool. I need some help wiring an aquastat, flow valve, s… read more
Rick
Rick
Supervisor
34,885 satisfied customers
i have boiler with multiple zones zones are calling for heat
i have boiler with multiple zones zones are calling for heat but boiler will not turn on (oil boiler) I have 24 volts at end switch 24 volts at transformer in the argo control panel 24 volts on burner… read more
Rick
Rick
Supervisor
34,885 satisfied customers
How can I add a second circulating pump and zone valve w/end
How can I add a second circulating pump and zone valve w/end switch to a R8889a panel that controls a manifold circulator. The zone panel now is wired to a L7224U aquastat controller at T T terminals… read more
Rick
Rick
Supervisor
34,885 satisfied customers
Hello ive got a p-206w boiler. The circulating pump is brand
Hello i've got a p-206w boiler. The circulating pump is brand new and is not comming on after boiler reaches temp can you help please. thanks bruce… read more
Rick
Rick
Supervisor
34,885 satisfied customers
Hello...I currently utilize an oil boiler and a wood boiler
Hello...I currently utilize an oil boiler and a wood boiler set up. The two are plumbed together. I will be replacing the oil boiler soon with another, and I need to rely solely on the wood boiler for… read more
Rick
Rick
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I replaced my smart controller on my Amtrol boilermate with
I replaced my smart controller on my Amtrol boilermate with a retrofit dial aquastat. There are 3 wires from the Honeywell aquastat relay L8148A 1090. I'm not sure what to do with the red wire.If I wi… read more
Rick
Rick
Supervisor
34,885 satisfied customers
Greetings, I have two Taco 403 units connected to three zoned
Greetings, I have two Taco 403 units connected to three zoned manifolds, along with one Taco 503 connected to pumps associated with the thrre manifolds. My boiler is a Laars NTH and is located some di… read more
Rick
Rick
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34,885 satisfied customers
I am not getting hot water, it is warm, though. I have a Superstor
I am not getting hot water, it is warm, though. I have a Superstor SSU-45 with the temp set to 140 degrees. I have a Weil McClain (sp) gold series with a Honeywell Aquastat relay L8148a set to 200 deg… read more
Rick
Rick
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34,885 satisfied customers
circulator pump runs all the time on the boiler in the house
circulator pump runs all the time on the boiler in the house my son recently purchased. How can I figure out what I need to do to have it run only when it should… read more
Rick
Rick
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34,885 satisfied customers
Have oil fired baseboard heat w/honeywell L 8148A aquastat
Have oil fired baseboard heat w/honeywell L 8148A aquastat T87F thermo. Boiler runs up to high limit. Both boiler & circ. shut down but therm. is not satisfied. is it the aquastat ?… read more
BillyHvac
BillyHvac
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I have a Burnham Independence, gas fired steam boiler, with
I have a Burnham Independence, gas fired steam boiler, with EZSQ Control. This unit has 2 zones, one steam for the upper floor, and a second hot water circulation loop, for the basement. The boiler is… read more
BillyHvac
BillyHvac
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can 2 thermostats be connected to a single honeywell l8148e
can 2 thermostats be connected to a single honeywell l8148e aquastat ? if one zone calls for heat and the boiler is running and the subsequent zone calls for heat will this work ? the circs are indepe… read more
Rick
Rick
Supervisor
34,885 satisfied customers
I have a 3 zone system, one circ., gas fired. When therm calls
I have a 3 zone system, one circ., gas fired. When therm calls for heat, zone valve opens, a small relay pulls in, but the larger relay for the boiler/circualtor does not pull in, and boiler/circ do n… read more
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