Residential-Duty Commercial Water Heater Manuals

71 models · 74 brands · Data updated October 7, 2026

Residential-Duty Commercial models

Residential-Duty Commercial Water Heaters
ModelBrandDescriptionCertified
GDHE-50 3 A. O. Smith 49-gallon residential-duty commercial gas water heater February 2023
GDHE-75 3 A. O. Smith 74-gallon residential-duty commercial gas water heater February 2023
GPHE-50 1 A. O. Smith 48-gallon residential-duty commercial natural gas water heater February 2023
GSP-100 2SWN100035 2** A. O. Smith 33-gallon residential-duty commercial gas water heater February 2023
HDHE-50 4 A. O. Smith 49-gallon residential-duty commercial gas water heater December 2025
HDHE-75 4 A. O. Smith 74-gallon residential-duty commercial gas water heater December 2025
PG10 34 100 2*V 2 American 33-gallon residential-duty commercial gas water heater February 2023
PR-34-100 * 2GSP-100 2** American 33-gallon residential-duty commercial gas water heater February 2023
VG6250T100*V 3 American 49-gallon residential-duty commercial gas water heater February 2023
VG6250T76NV 1 American 48-gallon residential-duty commercial natural gas water heater February 2023
VG6275T100*V 3 American 74-gallon residential-duty commercial gas water heater February 2023
VG8250T100*V American 49-gallon residential-duty commercial gas water heater December 2025
VG8275T100*V American 74-gallon residential-duty commercial gas water heater December 2025
12PROG 50-100P FD HE EC3 Friedrich 50-gallon residential-duty commercial propane water heater November 2024
12PROG 50-100U FD HE EC3 Friedrich 50-gallon residential-duty commercial natural gas water heater November 2024
12PROG 50-76P FD HE EC3 Friedrich 50-gallon residential-duty commercial propane water heater November 2024
12PROG 50-76U FD HE EC3 Friedrich 50-gallon residential-duty commercial natural gas water heater November 2024
12PROG 75-100P FD HE EC3 Friedrich 75-gallon residential-duty commercial propane water heater November 2024
12PROG 75-100U FD HE EC3 Friedrich 75-gallon residential-duty commercial natural gas water heater November 2024
6G50100*PDVH 3 Gsw Water Heaters 49-gallon residential-duty commercial gas water heater February 2023
6G5076NVC 1 Gsw Water Heaters 48-gallon residential-duty commercial natural gas water heater February 2023
6G5076NVC02 1 Gsw Water Heaters 48-gallon residential-duty commercial natural gas water heater February 2023
6G75100*PDVH0* 3 Gsw Water Heaters 74-gallon residential-duty commercial gas water heater February 2023
8G-50100*PDV-H06* 4 Gsw Water Heaters 49-gallon residential-duty commercial gas water heater December 2025
8G-75100*PDV-H06* 4 Gsw Water Heaters 74-gallon residential-duty commercial gas water heater December 2025
PH100-119Phoenix HTP 112-gallon residential-duty commercial gas water heater November 2024
PH100-55Phoenix HTP 53-gallon residential-duty commercial gas water heater November 2024
PH100-80Phoenix HTP 75-gallon residential-duty commercial gas water heater November 2024
PH76-50Phoenix Light Duty HTP 48-gallon residential-duty commercial gas water heater November 2024
PH76-60Phoenix Light Duty HTP 58-gallon residential-duty commercial gas water heater November 2024
PH76-80Phoenix Light Duty HTP 77-gallon residential-duty commercial gas water heater November 2024
6-50-YTVIT 1 Reliance Water Heaters 48-gallon residential-duty commercial natural gas water heater February 2023
6-50-*TPDT 3 Reliance Water Heaters 49-gallon residential-duty commercial gas water heater February 2023
6-75- *TPDT 3 Reliance Water Heaters 74-gallon residential-duty commercial gas water heater February 2023
8-50-*TPDT 4 Reliance Water Heaters 49-gallon residential-duty commercial gas water heater December 2025
8-75-*TPDT 4 Reliance Water Heaters 74-gallon residential-duty commercial gas water heater December 2025
ECE G50-100U CN HE EC3 Rheem 50-gallon residential-duty commercial natural gas water heater November 2024
ECE G50-76U CN HE Rheem 50-gallon residential-duty commercial natural gas water heater November 2024
ECE G50-76U CN HE EC3 Rheem 50-gallon residential-duty commercial natural gas water heater November 2024
PROP G50-100* CN HE EC3 Rheem 50-gallon residential-duty commercial gas water heater November 2024
PROP G50-100* RH HE EC3 Rheem 50-gallon residential-duty commercial gas water heater November 2024
PROP G50-76P CN HE Rheem 50-gallon residential-duty commercial propane water heater November 2024
PROP G50-76U CN HE Rheem 50-gallon residential-duty commercial natural gas water heater November 2024
PROP G50-76* CN HE EC3 Rheem 50-gallon residential-duty commercial gas water heater November 2024
PROP G50-76* RH HE EC3 Rheem 50-gallon residential-duty commercial gas water heater November 2024
PROPG75-100P RH HE EC3 Rheem 75-gallon residential-duty commercial propane water heater May 2025
PROPG75-100U RH HE EC3 Rheem 75-gallon residential-duty commercial natural gas water heater May 2025
XG50T12UHN100*0 Rheem 50-gallon residential-duty commercial natural gas water heater November 2024