Ventrol®
How to determine the date of production/manufacture or age of Ventrol® HVAC Systems.
The date of production/manufacture or age of Ventrol® HVAC equipment can be determined from the serial number located on the data plate.
Parent Company:Â Nortek (formerly Nordyne Manufacturing)
Sister or similar Brands Include:Â Â AirBloc | AMBIRAD | Benson | Broan | Frigidaire | Gibson | Intertherm | Kelvinator | Manmouth | Maytag | Miller | Nordyne | Nutone | Philco | Reznor | Tappan | Ventrol | Westinghouse
Example serial number styles/formats found: Please note: For more possible styles, see Westinghouse or Reznor. All of these are unconfirmed at this time for this brand.
Style 1: GBB030708229
Style 2: F3891 4228
Style 3: G6R9905-05028
Style 4:Â M 1 G 9807 – 05432
Style 5:Â E2E-9705 01234
Style 1:Â GBB030708229
Description: Twelve (12) character serial number. Begins with three (3) letter digits followed by nine (9) numerical digits.
Year of manufacture is 4th & 5th numerical digits combined.
Month of manufacture is 6th & 7th numerical digits combined.


Style 2:Â Â F3891 4228
Description: Nine (9) character serial number (does not count the space). Begins with one (1) letter and ends with eight (8) numerical digits.
Year of manufacture is 3rd & 4th digits combined.


Style 3:Â Â G6R9905-05028
Description: Twelve (12) character serial number. Begins with a single letter, followed by a single number, then another single letter and ends with four numerical digits, followed by a dash (-) and five numerical digits.
Year of manufacture is 4th & 5th digits of the serial number combined.
Month of manufacture is 6th & 7th digits of the serial number combined.

Style 4:Â M 1 G 9807 – 05432
Description:Â Thirteen (13) character serial number (includes the (-) but not the spaces).
Year of manufacture 4th & 5th digits of the serial number combined.
Month of manufacture is 6th & 7th digits of the serial number combined.

Style 4: E2E-9705 01234
Description: Thirteen (13) character serial number (includes dash (-) but not spaces). Serial number begins with a letter followed by a number then another letter, dash(-) and ends with nine (9) numerical digits.
Year of manufacture is 5th & 6th digits of the serial number combined.
Month of manufacture 7th & 8th digits of the serial number combined.

Page last updated: 19 April 2016