Search: Posts Made By: navy-heater
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Replies: 25
Views: 3,264
Posted By navy-heater

You are correct Sir!

45 minutes including retests.
You gave me the confidence to do the repair.
Thanks.
The instructions from honeywell (for a first timer) sure made is sound like I would have to drain the...
Replies: 25
Views: 3,264
Posted By navy-heater

ready

okay...so the parts came in the mail today. I am ready to go. I would love to have an estimate of how long the job should take--to swap out an old L8124A-1007 for a brand new one. Any one have a...
Replies: 25
Views: 3,264
Posted By navy-heater

okay. SO I hot-wired the circulator pump which...

okay. SO I hot-wired the circulator pump which worked great--and I just babysat it while the house got warm, then when the taco valves went I pulled the plug on it. I also used the link you gave me...
Replies: 25
Views: 3,264
Posted By navy-heater

I am afraid the L7224u will be too different from...

I am afraid the L7224u will be too different from my L8124A-1007 to allow re-use of the bulb that goes into the boiler--and I was hoping t not have to drain the boiler to do the swap. Plus, after...
Replies: 25
Views: 3,264
Posted By navy-heater

ok. Thanks. I tried the alcohol cleaning trick....

ok. Thanks. I tried the alcohol cleaning trick. No spiders. Still 0v at C1 and C2. Thanks for the tip on Patriot Supply. I found them on ebay. They have an Aquastat HONEYWELL L8124A1015---but no...
Replies: 25
Views: 3,264
Posted By navy-heater

yes I am oil. going to try the contact trick...

yes I am oil. going to try the contact trick right now.
Replies: 25
Views: 3,264
Posted By navy-heater

aquastat

ok. My local home depot does not carry the L8124a-1007, but I see one on ebay. Is that going to be really hard to install, or not so bad for an average guy?
Alos, is ther a reason I should be...
Replies: 25
Views: 3,264
Posted By navy-heater

ok. so when the taco valve moves from open to...

ok. so when the taco valve moves from open to shut I can see the relay in the L8124 reposition and I can measure the voltage between T T as 0v when the taco is full open and 28v when the taco is...
Replies: 25
Views: 3,264
Posted By navy-heater

settings are : DIFF 15 LO 150 HI 190 working...

settings are : DIFF 15 LO 150 HI 190 working on the rest of the questions.
Replies: 25
Views: 3,264
Posted By navy-heater

28v

ok. so I remove the call for heat from both thermostats and i watch both taco valves roll shut. then I measure the T T terminals on the honeywell L8124A-1007 Aquastat and find 28v AC. Then I insert a...
Replies: 25
Views: 3,264
Posted By navy-heater

Thanks for the link to pex. So I would like to...

Thanks for the link to pex. So I would like to continue troubleshooting, but do not know the next step. I have 24v coming into the taco controller with the thermostat ordering heat, but I have 0...
Replies: 25
Views: 3,264
Posted By navy-heater

TACO Actuator EN024Q4A2 Replacement

Say, I have two zones. Flow to both zones is controlled by Taco EN024Q4A2 isolation valves. I get 24v from the thermostat to the taco valve and the taco valve repositions open very nicely; however,...
Replies: 10
Views: 9,033
Posted By navy-heater

after changing settings

So i changed the hi to 180, lo to 150 and lef tthe diff at 15...after that, with the thermostat calling for heat, the C1 C2 terminal differential voltage was still 0 volts. So teh circulator is...
Replies: 10
Views: 9,033
Posted By navy-heater

settings on L8124

Thanks, I will change to the suggested settings right now. The L8124 was replaced by a certified HVAC tech from a reputable local company in SE CT last year. I should have been worried when the...
Replies: 10
Views: 9,033
Posted By navy-heater

settings on aquastat

Hi 210
Low 170

Diff 15
Replies: 10
Views: 9,033
Posted By navy-heater

So, I can go over to home depot and get a new...

So, I can go over to home depot and get a new honeywell L8124-a controller, but I got to tell you it looks like it will be more than just wires connections to make up. Is it possible to replace the...
Replies: 10
Views: 9,033
Posted By navy-heater

Voltage

I have 120v between the L1 and L2 terminals. With the transformer contact energized, and a call for heat recognized by the Taco zone valves, and the furnace firing just fine, I have 0 volts between...
Replies: 10
Views: 9,033
Posted By navy-heater

Circulator Pump Won't run

Say, I have an oil fired furnace with a honeywell aquastat L8124-A 1007 controller and a tako circulating pump. This is a 2 zone home. With both zones calling for heat (tako circulating valves...
Showing results 1 to 18 of 18


 
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