International Association of Certified Home Inspectors
|
|||||||
| HVAC Topics include heating, venting, and air conditioning. |
![]() |
|
|
LinkBack | Thread Tools | Display Modes |
|
#1
|
|||
|
|||
|
Series: PVW150 Full Plate (89863 Bytes)Model: 229 962450 SN: 77061350 ECR (Dunkirk) is not being helpful, and I don't want to "guess". |
|
#2
|
|||
|
|||
|
Please Note:
tallen is a non-member guest and is in no way affiliated with InterNACHI or its members.
I wish I could help. Sorry Mr. Thomas.
|
|
#3
|
||||
|
||||
|
Quote:
It's a 1977 furnace. The only thing I don't know for that specific serial number is whether Dunkirk was using a month system for the third and fourth digits (01-12, in which case it would be June), or whether they were using a week system for the third and fourth digits (01-52, in which case it would be February). That notwithstanding, it is a 1977 furnace. Dunkirk quit manufacturing in 1978, by the way, sometime around June-July.
|
|
#4
|
|||
|
|||
|
Dunkirk is still around, as an ECR brand:
http://www.dunkirk.com/products_cast_iron.asp I just have not been able to get the date info from them. I'll be trying again today. |
|
#5
|
|||
|
|||
|
OK, here's the story, per Dunkirk tech support:
For all Dunkirk models the week is the first two digits and a year the third and fourth, of the serial number. "So this unit was manufactured in the 77th week of 2006?" "Err..." I eventually ended up providing Dunkirk with a high res photo of the plate , provoking generalized consternation at the other end: the serial numbers is for a steam boiler, but the series and model number are for a water boiler ( which is what this was - and definitely not a conversion). The best Dunkirk could do was to identify the model as one introduced in the early to mid-1990s. The latest service tag on the unit was dated 2003, and that's as close as anybody can seem to get to narrowing down the date range unless I go back, take a look, and the gas valve is stamped with a date. But FWIW Dunkirk *swears* that it should be ww/yy in the serial number, no exceptions. |
|
#6
|
||||
|
||||
|
Quote:
|
|
#7
|
|||
|
|||
|
Sorry my post was not clear, the format is:
SN:wwyynnnn |
![]() |
| Thread Tools | |
| Display Modes | |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Boiler Control Recall | ldapkus | HVAC | 0 | 1/25/07 5:50 PM |
| Someone invite the other Canadian Associations to this NACHI event on Wed please. | gromicko | Canadian Inspectors | 15 | 9/13/06 2:18 PM |
| Turmoil At The Top? | gluck | Canadian Inspectors | 23 | 9/4/06 1:32 AM |
| Romex on a Boiler? | mgifford | Electrical | 7 | 1/10/06 5:27 PM |