Water Heater Warranty Documents

Gas Tankless Water Heaters
Current Product Warranties
Greentherm 9000 Residential
Tankless Water Heaters
Tankless Water Heaters
Bosch Hydronic Air Handler
Bosch Therm C1210ES and Greentherm C950ES, C1050ES Models
Bosch Therm C1210ES and Greentherm C950ES
Therm C1210 ESC
Therm 940 ES/ESO
Bosch Pro (Legacy)
Bosch AquaStar (Legacy)
Products Covered
T9800SE 160 / 199, T9800SEO 160 / 199, T9900SE 160 / 199, T9900iSE 199
940ES (Pro TL 199), 830ES (Pro TL 175)
C950ES (Pro TL 175C) and C1050ES (Pro TL 199C)
AHU 50 / 70
Warranty valid on or after FD420
Warranty prior to FD420
C1210 ESC
940ES/ESO, 830ES
Bosch Pro Heaters
AquaStar Heaters
Effective Date
2018/06 - Current
2019/10 - Current
2019/10 - Current
2016/5 - Current
2014/08 - Current
2013/02 - 2014/08
2014/04 - Current
2014/04 - Current
N/A
N/A
Archived Product Warranties
Aquastar Limited Warranty
Aquastar Ten Year Limited Warranty
Aquastar Warranty
C1210ES Greentherm
Bosch Therm GreenTherm
830ES-940 / ESO Warranty
Products Covered
Aquastar
Aquastar
Aquastar
C950ES / C1050ES / C1210ES
C1210ES / C1050ES / C950ES / 940ES / 830ES
940ES/ESO / 830ES
Effective Date
2005/01 - Current
2003/03 - 2005/01
2002/05 - 2003/03
2014/05
2014/05
2014/04
Electric Tankless Water Heaters
Current Product Warranties
Bosch Tronic 6000C
Bosch Tronic 5000C
Bosch Tronic 5000C WH36
Bosch Tronic US3 / US6 / US7 / US9 / US12
Powerstream RP17PT / RP27PT
Products covered
WH36, WH17 and WH27 (on and after FD554)
WH36, WH17 and WH27 (before FD554)
WH36
US3 / US6 / US7 / US9 / US12
RP17PT / RP27PT
Effective Date
2015/04 - Current
2014/04 - 2015/04
2014/04 - Current
2011/12 - Current
2006/11 - Current
Archived Product Warranties
Ariston P10S
Powerstar EH
Powerstar Low kW
Powerstream P1
Tronic WH17-27
WH17-27-36
Products covered
P10S / P15S
Powerstar EWH
Powerstar EHW
Powerstream EWH
WH17 / WH27
WH17 / WH27 / WH36
Effective Date
2003/03 - Current
2003/02 - 2005/12
2005/12 - Current
2003/3 - 2006/11
2011-12/2014-04
2014-01/2014-04
Electric Storage Water Heaters
Current Product Warranties
Bosch Tronic 3000T Warranty
Bosch Tronic 3000T CA Warranty
Products Covered
ES2.5 / ES4 / ES8
ES2.5 CA / ES4 CA / ES8 CA
Effective Date
2015/02 - Current
2015/02 - Current
Archived Product Warranties
Ariston Point-of-Use Water Heater
Ariston GL2.5 / 4 / 6+
Ariston GL Retail Warranty
Ariston GL Wholesale Warranty
Tronic 3000T
Tronic 3000T
Products Covered
GL2.5 / GL4 / GL6+
GL2.5 / GL4 / GL6+
Retail GL Products
Wholesale Ariston Products GL2.5 Ti S / GL 4 Ti S / GL 8 Ti S
ES2.5 - 4 - 8
ES2.5 - 4 - 8
Effective Date
2003/08 - Current
2003/08 - 2015/02
2007/09 - 2015/02
2004 - 2012
2013/07 - 2015/02
2012/07 - 2013/07