波教授or行家:請教Gas Heater stops working by itself but resetting

本文內容已被 [ RomaVacation ] 在 2024-11-16 17:02:03 編輯過。如有問題,請報告版主或論壇管理刪除.

circuit breaker works almost all of time. It gets more frequent so I need to get it fixed. 

Old posting:

https://bbs.wenxuecity.com/fdcj/1821999.html  I replaced induction motor about 2 years ago. 

I could send HVAC company tech over but most likely they will ask me to change the heater

(this one was made in 2006). 

System senses exhause not good enough so shut down the system, either correctly or malfunction.

I guess the following possible causes:

1. exhaust pipe clogging (bad with wind, leaves...). I need to find out where the exhaust pipe goes at the roof or wall. 

2. induction motore not strong or leak (new one put in almost 2 years ago) or 

3. print circuit board problem. ( I plan to buy one online but it could take some to figure out the match)

____________________

怎麽弄?

Do I need to get identical control board? amazon store https://www.amazon.com/stores/Carrier/page/BCB33E28-9A7B-4C53-BBD2-25FFB43336D7?ref_=ast_bln 

My system was made in 2006 but there are ones 1st available in 2013. 

(Lol ChatGPT answer: The serial number 3106X25486 of your Carrier furnace indicates it was manufactured in the 31st week of 2006. Based on this, the control board for your furnace is likely HK42FZ018 or a similar model used in units from that year. For accurate confirmation, you should:)

ChatGPT got month of manufacturing about right. 

To get control board soonest, I ordered new upgraded one. Hope it is compatible

ChatGPT says "

The control board for your Carrier furnace, model CNRVP3014ACAAAAA with serial number 3106X25486, should be compatible with part number HK42FZ013. This model is listed as a standard replacement for many furnaces within the CNRVP series. Additionally, some sources suggest HK42FZ014 or other variants like 30148360 may also be compatible, but confirmation of compatibility with your specific serial number is recommended.

To ensure proper operation, it's best to verify compatibility with a Carrier dealer or a trusted HVAC technician. Alternatively, contacting Carrier support directly with your furnace details can provide definitive guidance?"

 

 

 

Previous tenant installed NEST thermostate. A lot of bad comments how this could affect furnace. Any comment?

 

 

所有跟帖: 

what's the model. you said -borisg- 給 borisg 發送悄悄話 borisg 的博客首頁 (74 bytes) () 11/16/2024 postreply 14:30:03

Resetting circuit breaker. Brand Carrier -RomaVacation- 給 RomaVacation 發送悄悄話 (451 bytes) () 11/16/2024 postreply 15:02:24

your sequence should be -borisg- 給 borisg 發送悄悄話 borisg 的博客首頁 (203 bytes) () 11/16/2024 postreply 15:23:26

Probably between 3 and 4 ( I was wrong). I was corrected樓下 -RomaVacation- 給 RomaVacation 發送悄悄話 (268 bytes) () 11/16/2024 postreply 15:52:32

90% chance bad control board -smlandlord- 給 smlandlord 發送悄悄話 smlandlord 的博客首頁 (0 bytes) () 11/16/2024 postreply 14:30:41

多謝大地主指教 -RomaVacation- 給 RomaVacation 發送悄悄話 (0 bytes) () 11/16/2024 postreply 15:08:37

pressure check應該1和2之間吧 -千裏江山_USA- 給 千裏江山_USA 發送悄悄話 (0 bytes) () 11/16/2024 postreply 19:49:00

我家昨天也遇到同樣的問題,發現是電壓斷在pressure switch -huckle4berry- 給 huckle4berry 發送悄悄話 (242 bytes) () 11/17/2024 postreply 04:38:12

Safety interlock. Don't drag fixing it -RomaVacation- 給 RomaVacation 發送悄悄話 (0 bytes) () 11/17/2024 postreply 14:25:27

前一陣一處多家庭gas furnace老是運行一陣就自動熄火,後來發現是vent的原因 -learner4ever- 給 learner4ever 發送悄悄話 learner4ever 的博客首頁 (359 bytes) () 11/17/2024 postreply 06:51:43

$3k for what repair? -RomaVacation- 給 RomaVacation 發送悄悄話 (0 bytes) () 11/17/2024 postreply 14:28:45

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