Serial Number H-3F2015 the serial number would read H is model 3 third quarter Fyear(2004) and 2015 is the unit number made. Serial Number H-3G2015 the serial number would read H is model 3 third quarter G year(2005) and 2015 is the unit number made.

Jay vasavada articles in pdf. Amazon.com: Hot Spring Pillow for Hot Springs spas 2008-2013 cool grey: Garden. Use on serial numbers 2J1001 - 4R9999. Item model number, 74316.

Serial Number H-3H2015 the serial number would read H is model 3 third quarter H year(2006) and 2015 is the unit number made. Serial Number H-3J2015 the serial number would read H is model 3 third quarter J year(2007) and 2015 is the unit number made.

Serial Number H-3K2015 the serial number would read H is model 3 third quarter K year(2008) and 2015 is the unit number made.