manufacture or age of a DAY & NIGHT® furnace or other DAY & NIGHT® HVAC units

sponsor this page
DAY & NIGHT®
How to determine the date of production/manufacture or age of a DAY & NIGHT® furnace or other DAY & NIGHT® HVAC units.
 

This page was last updated 26 Feb 2012

 

The date of production/manufacture or age of an DAY & NIGHT® furnace or other DAY & NIGHT® HVAC equipment can be determined from the serial number. Serial number styles/formats found:

 

Style 1:  E072514528

Style 2:  1790AD6607

Style 3:  850304091

Style 4:  M387781

Style 5:  A167890

Style 6:  6######


 

Day & Night

 


 

Day & Night

 


 

Day & Night

 


 

Day & Night

 


 

Day & Night

 


 

day-night

 

Every effort is undertaken to offer you correct and concise information to assist you in determining the age or manufacture date of HVAC equipment.  Anytime anyone is dealing with numbers and letters in determining data, mistakes and misinterpretation are bound to happen.  For this reason if you find during your research that we may have erred please contact us.  In addition perhaps you have come across a brand, model or serial number format that we have not addressed.  Email us information or pictures of data/nomenclature plates of the unit and we will attempt to assist you in your determinations.  Email