Replacement Parts List

Form P-UD, P/N 270285R4, Page 3
First Element of the Serial Number - Date of Manufacture
References
Printed Forms (Request by Form designation; not P/N.) .................................Form ..........P/N
Installation/Operation/Maintenance - All UDAP and UDAS .............................. I-UDA ........195673
Installation/Operation/Maintenance - All UDBP and UDBS .............................. I-UDB ........202658
Venting Installation - Models UDAP and UDBP .............................................I-UD-V-PV .....195675
Venting Installation - Model UDAP-CV with Option AV6 (common vent) .......I-UD-V-CV ....195677
Venting Installation - Models UDAS and UDBS .............................................I-UD-V-SC ....195676
Gas Conversion ........................................................................................... CP-UD-GC ....197209
High Altitude (above 6000 ft) ......................................................................... I-UD-HA ......197081
Serial No., Valves, and Ignition Contrlos .......................................................P-VALVES ....263995
Website (Forms are available for downloading.)
www.RezSpec.com
Decoding a Serial No.
Example of a Serial No. BLK 79 6E N 00000
CODE Nos. 1 2 3 4 5
CODE No. Explanation
1 Date of manufacture (see below)
2 Type of ignition system
3 Type of gas valve
4 Gas (N = natural; L = propane)
5 Consecutive number (identication only)
Year Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
2002 BBA BBB BBC BBD BBE BBF BBG BBH BBI BBJ BBK BBL
2003 BCA BCB BCC BCD BCE BCF BCG BCH BCI BCJ BCK BCL
2004 BDA BDB BDC BDD BDE BDF BDG BDH BDI BDJ BDK BDL
2005 BEA BEB BEC BED BEE BEF BEG BEH BEI BEJ BEK BEL
2006 BFA BFB BFC BFD BFE BFF BFG BFH BFI BFJ BFK BFL
2007 BGA BGB BGC BGD BGE BGF BGG BGH BGI BGJ BGK BGL
2008 BHA BHB BHC BHD BHE BHF BHG BHH BHI BHJ BHK BHL
2009 BIA BIB BIC BID BIE BIF BIG BIH BII BIJ BIK BIL
2010 BJA BJB BJC BJD BJE BJF BJG BJH BJI BJJ BJK BJL
2011 BKA BKB BKC BKD BKE BKF BKG BKH BKI BKJ BKK BKL
2012 BLA BLB BLC BLD BLE BLF BLG BLH BLI BLJ BLK BLL
2013 BMA BMB BMC BMD BME BMF BMG BMH BMI BMJ BMK BML
2014 BNA BNB BNC BND BNE BNF BNG BNH BNI BNJ BNK BNL
2015 BOA BOB BOC BOD BOE BOF BOG BOH BOI BOJ BOK BOL
2016 BPA BPB BPC BPD BPE BPF BPG BPH BPI BPJ BPK BPL
2017 BQA BQB BQC BQD BQE BQF BQG BQH BQI BQJ BQK BQL
2018 BRA BRB BRC BRD BRE BRF BRG BRH BRI BRJ BRK BRL
2019 BSA BSB BSC BSD BSE BSF BSG BSH BSI BSJ BSK BSL
2020 BTA BTB BTC BTD BTE BTF BTG BTH BTI BTJ BTK BTL