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I have a Buderus 234X38. The aquastat is Honeywell L8148E.
I have a Buderus 234X38. The aquastat is Honeywell L8148E. Any slight pressure I apply to the circuit board will allow the boiler to light and run. I'm having trouble finding an exact replacement for … read more
Rick
Rick
Supervisor
25,511 satisfied customers
Have recirculating pump on the tankless and the tankless
have recirculating pump on the tankless and the tankless won't turn on when the recirculating pump goes on? … read more
Mike R.
Mike R.
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My circulator pump, wont turn on and I'm wondering if I can
wont turn on and I'm wondering if I can by pass the Aquastat … read more
Rick
Rick
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My concern is this. I have a 25 year old Pensotti boiler
Hi, My concern is this. I have a 25 year old Pensotti boiler S1-18. It stopped working and an oil tech replaced the original Aquastat controller with a Honeywell #L7224U. … read more
Rick
Rick
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25,511 satisfied customers
Rick, I have no DHW. I have a Viessmann Vitodens boiler and
Hi Rick, I have no DHW. I have a Viessmann Vitodens boiler and a Heat-Flo indirect 60 gallon hot water tank. They are controlled by a Tekmar 370, set to DHW priority. I have three radiant heat zones a… read more
Rick
Rick
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I want to use a taco sr-503 switching relay to control the
I want to use a taco sr-503 switching relay to control the circulator pumps on an outdoor wood boiler that I'm hooking up. Looks like this switching relay is set up for a traditional oil burner and re… read more
Rick
Rick
Supervisor
25,511 satisfied customers
Homeywell forced hot water system boiler not firing new
homeywell forced hot water system boiler not firing new aquastat honeywell L8148E1299 and vent damper field controls gvd 5 turn on thermostat aquastat circulator turns on damper doesnt open… read more
Rick
Rick
Supervisor
25,511 satisfied customers
My name is ***** *****, and I am curious about whether it is
Customer: My name is ***** *****, and I am curious about whether it is reasonable for a novice do-it-yourselfer to attempt to replace the aquastat on a 27 year old utica boiler? Also, with a boiler th… read more
Rick
Rick
Supervisor
25,511 satisfied customers
ok, I've a bock oil fired water heater in which the water cools down to about 90F bef
ok, I've a bock oil fired water heater in which the water cools down to about 90F before the aquastat turns the burner on. setpoint temp does shut off at that value (150F). I'm thinking my honeywell L… read more
Rick
Rick
Supervisor
25,511 satisfied customers
Hello, I have a peerless series MI/MIH gas boiler converted
Hello, I have a peerless series MI/MIH gas boiler converted to propane. Uses a Honeywell L8148E 1182 aquastat (just replaced with the L8148E 1265) and a McDonnel Miller Guard Dog RB-24 low water cut o… read more
Tim H.
Tim H.
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Vocational, Technical or Trade Scho
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I am replacing a Honeywell aquastat model L8148E1182 with a
I am replacing a Honeywell aquastat model L8148E1182 with a L8148E1265. The new one has a Molex plug connection for the vent damper. It came with the a green jumper on the plug. My question is can I c… read more
Rick
Rick
Supervisor
25,511 satisfied customers
i have a a bryant gas boiler and it wont stop heating. i have
i have a a bryant gas boiler and it wont stop heating. i have disconnedted the thermostat and it continues to run. it will cycle though burner on burner off pump always runs and the only way i can sto… read more
Rick
Rick
Supervisor
25,511 satisfied customers
I have a revolution RV-6 with a Honeywell L7148F1059
I have a revolution RV-6 with a Honeywell L7148F1059 Aquastat. It is acting erratic- I read that this model had trouble and is to be replaced with a L8148E1299. Is this true? Thx, Gordon… read more
Rick
Rick
Supervisor
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My forced hot water system is heated by a utica MGB150HD natural
My forced hot water system is heated by a utica MGB150HD natural gas fired boiler. When it stopped working, I called in a plumber, who tested it and said that the only problem was that the Honeywell L… read more
Rick Mather
Rick Mather
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i previously submitted a question, which is currently being
i previously submitted a question, which is currently being reviewed. I mistakenly entered wrong burnham model #. correct: Burnham oil fired boiler Model # XXXXX (had it as #172 model)… read more
Bill P.
Bill P.
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I am pretty good- but stymied. On a REPCO gas boiler(1983)
I am pretty good- but stymied. On a REPCO gas boiler(1983) LA 75c. The HI limit is at 190 however it only heats to 160 and shuts off. I have 11 other that reach the 180 degrees. It appears the HI adju… read more
Rick
Rick
Supervisor
25,511 satisfied customers
I have a small boiler in my house that heats water for baseboard
I have a small boiler in my house that heats water for baseboard heat. The Honeywell Aquastat on the boiler is a model L8148E1216. It has gone bad and my boiler keeps overheating until the relief valv… read more
Rick
Rick
Supervisor
25,511 satisfied customers
I am having problems with the Honeywell L1848a aquastat for
I am having problems with the Honeywell L1848a aquastat for the third time in 2 years. The circulator circuit on my Crown boiler keeps failing and I find that when I press on top of the relay, (not th… read more
Rick
Rick
Supervisor
25,511 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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