| GC9-PS4050NV 1GPCT-40L 1** |
A. O. Smith |
38-gallon natural gas storage water heater |
November 2024 |
| GC9-PS5065NV 1GPCX-50L 1** |
A. O. Smith |
49-gallon natural gas storage water heater |
March 2025 |
| 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 |
| GPCC-40L 1 |
A. O. Smith |
38-gallon gas storage water heater |
March 2026 |
| GPCC-50X 1 |
A. O. Smith |
49-gallon gas storage water heater |
August 2026 |
| GPCT-40L 1 |
A. O. Smith |
38-gallon gas storage water heater |
February 2026 |
| GPCX-50L 1 |
A. O. Smith |
49-gallon gas storage water heater |
February 2026 |
| 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 |
| GT15-240-NO 1T-H3J-OS-N |
A. O. Smith |
160,000 Btu/h natural gas tankless water heater |
February 2023 |
| GT15-240-PO 1*1T-H3J-OS-N |
A. O. Smith |
160,000 Btu/h propane tankless water heater |
February 2023 |
| GT15-340-NI 1T-H3S-DV-N |
A. O. Smith |
180,000 Btu/h natural gas tankless water heater |
February 2023 |
| GT15-340-PI 1*1T-H3S-DV-N |
A. O. Smith |
180,000 Btu/h propane tankless water heater |
February 2023 |
| GT15-540-NO 1T-H3-OS-N 1** |
A. O. Smith |
199,000 Btu/h natural gas tankless water heater |
February 2023 |
| GT15THR-160M 1ATHR-160M 1** |
A. O. Smith |
160,000 Btu/h gas tankless water heater |
December 2023 |
| GT15THR-160X3 1ATHR-160M 1** |
A. O. Smith |
160,000 Btu/h gas tankless water heater |
December 2023 |
| GT15THR-180M 1ATHR-180M 1** |
A. O. Smith |
180,000 Btu/h gas tankless water heater |
December 2023 |
| GT15THR-180X3 1ATHR-180M 1** |
A. O. Smith |
180,000 Btu/h gas tankless water heater |
December 2023 |
| GT15THR-199M 1ATHR-199M 1** |
A. O. Smith |
199,000 Btu/h gas tankless water heater |
December 2023 |
| GT15THR-199X3 1ATHR-199M 1** |
A. O. Smith |
199,000 Btu/h gas tankless water heater |
December 2023 |
| GT15TM-140M-N 1ATM-140M-N 1** |
A. O. Smith |
140,000 Btu/h natural gas tankless water heater |
July 2026 |
| GT15TM-160M-NATM-160M-N 1** |
A. O. Smith |
160,000 Btu/h natural gas tankless water heater |
April 2025 |
| GT15TM-160M-N 1 |
A. O. Smith |
160,000 Btu/h natural gas tankless water heater |
July 2026 |
| GT15TM-160M-P 1*1 |
A. O. Smith |
160,000 Btu/h propane tankless water heater |
July 2026 |
| GT15TM-160X3-NATM-160M-N 1** |
A. O. Smith |
160,000 Btu/h natural gas tankless water heater |
April 2025 |
| GT15TM-160X3-N 1 |
A. O. Smith |
160,000 Btu/h natural gas tankless water heater |
July 2026 |
| GT15TM-160X3-P 1*1 |
A. O. Smith |
160,000 Btu/h propane tankless water heater |
July 2026 |
| GT15TM-180M-NATM-180M-N 1** |
A. O. Smith |
180,000 Btu/h natural gas tankless water heater |
April 2025 |
| GT15TM-180M-N 1 |
A. O. Smith |
180,000 Btu/h natural gas tankless water heater |
May 2026 |
| GT15TM-180M-P 1*1 |
A. O. Smith |
160,000 Btu/h propane tankless water heater |
May 2026 |
| GT15TM-180X3-NATM-180M-N 1** |
A. O. Smith |
180,000 Btu/h natural gas tankless water heater |
April 2025 |
| GT15TM-180X3-N 1 |
A. O. Smith |
180,000 Btu/h natural gas tankless water heater |
May 2026 |
| GT15TM-199M-NATM-199M-N 1** |
A. O. Smith |
199,000 Btu/h natural gas tankless water heater |
April 2025 |
| GT15TM-199M-N 1 |
A. O. Smith |
199,000 Btu/h natural gas tankless water heater |
May 2026 |
| GT15TM-199M-P 1*1 |
A. O. Smith |
160,000 Btu/h propane tankless water heater |
May 2026 |
| GT15TM-199X3-NATM-199M-N 1** |
A. O. Smith |
199,000 Btu/h natural gas tankless water heater |
April 2025 |
| GT15TM-199X3-N 1 |
A. O. Smith |
199,000 Btu/h natural gas tankless water heater |
May 2026 |
| GT15TM-199X3-P 1*1 |
A. O. Smith |
160,000 Btu/h propane tankless water heater |
May 2026 |
| HCCC-50T 1 |
A. O. Smith |
49-gallon gas storage water heater |
May 2026 |
| 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 |
| HP1050H45DV 1 |
A. O. Smith |
46-gallon heat pump water heater |
February 2023 |
| HP1050H45DVCTA-1 |
A. O. Smith |
46-gallon heat pump water heater |
February 2023 |
| HP1080H45DV 1 |
A. O. Smith |
82-gallon heat pump water heater |
February 2023 |
| HP1080H45DVCTA-1 |
A. O. Smith |
82-gallon heat pump water heater |
February 2023 |
| HPA10-40H45DV 2 |
A. O. Smith |
36-gallon heat pump water heater |
December 2025 |
| HPA10-50H45DV 2 |
A. O. Smith |
46-gallon heat pump water heater |
December 2025 |