| 95% 170,000 BTU - 5:1 TDR - High Efficiency Fire Tube Condensing Boiler - Wall Mount • Direct Vent | Prestige Solo 175 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 4670.92 USD | 6,434.19 USD | −27.4% |
| 95% 299,000 BTU - 4.1:1 TDR - High Efficiency Fire Tube Condensing Boiler - Wall Mount • Direct Vent | Prestige Solo 299 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 6752.4 USD | — | — |
| 95% 153,000 BTU - 5.5:1 TDR - High Efficiency Fire Tube Condensing Boiler - Wall Mount • Direct Vent | Prestige Solo 155 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 4305.08 USD | — | — |
| 95% 199,000 BTU - 8:1 TDR + 5.3 GPM @ 70°F Rise - High Efficiency Fire Tube Combi Condensing Boiler with Caleffi Separator + Wi-Fi Connectivity - Floor Standing • Direct Vent | Instinct FSB Combi 199 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 3742.72 USD | — | — |
| 95% 199,000 BTU - 8:1 TDR - High Efficiency Fire Tube Condensing Boiler with Caleffi Separator + Wi-Fi Connectivity - Floor Standing • Direct Vent | Instinct FSB Solo 199 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 3619.64 USD | — | — |
| 95% 155,000 BTU - 8:1 TDR + 4.0 GPM @ 70°F Rise - High Efficiency Fire Tube Combi Condensing Boiler with Caleffi Separator + Wi-Fi Connectivity - Floor Standing • Direct Vent | Instinct FSB Combi 155 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 3610.8 USD | — | — |
| 95% 110,000 BTU - 5.5:1 TDR - High Efficiency Fire Tube Condensing Boiler - Wall Mount • Direct Vent | Prestige Solo 110 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 3474.12 USD | — | — |
| 95% 155,000 BTU - 8:1 TDR - High Efficiency Fire Tube Condensing Boiler with Caleffi Separator + Wi-Fi Connectivity - Floor Standing • Direct Vent | Instinct FSB Solo 155 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 3321.12 USD | — | — |
| 95% 110,000 BTU - 8:1 TDR - High Efficiency Fire Tube Condensing Boiler with Caleffi Separator + Wi-Fi Connectivity - Floor Standing • Direct Vent | Instinct FSB Solo 110 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 3156.56 USD | — | — |
| 95% 199,000 BTU - 8:1 TDR + 5.3 GPM @ 70°F Rise - High Efficiency Fire Tube Combi Condensing Boiler - Wall Mount • Direct Vent | Instinct Combi 199 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 2467.72 USD | — | — |
| 95% 199,000 BTU - 8:1 TDR - High Efficiency Fire Tube Condensing Boiler - Wall Mount • Direct Vent | Instinct Solo 199 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 2391.56 USD | — | — |
| 95% 155,000 BTU - 8:1 TDR + 4.0 GPM @ 70°F Rise - High Efficiency Fire Tube Combi Condensing Boiler - Wall Mount • Direct Vent | Instinct Combi 155 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 2285.48 USD | — | — |
| 95% 155,000 BTU - 8:1 TDR - High Efficiency Fire Tube Condensing Boiler - Wall Mount • Direct Vent | Instinct Solo 155 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 2243.32 USD | — | — |
| 96% 60,000 BTU High Efficiency Fire Tube Condensing Boiler - Wall Mount • Direct Vent | Prestige Solo 60 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 2145.5 USD | — | — |
| 56 Gallon 270,000 BTU Stainless Steel Indirect Water Heater (66" Height x 22" Diameter) | Smart 316 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 1547.68 USD | — | — |
| 46 Gallon 140,000 BTU Stainless Steel Indirect Water Heater (57" Height x 22" Diameter) | Smart 316 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 1358.64 USD | — | — |
| 36 Gallon 112,000 BTU Stainless Steel Indirect Water Heater (46" Height x 22" Diameter) | Smart 316 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 1159.4 USD | — | — |
| 28 Gallon 87,000 BTU Stainless Steel Indirect Water Heater (38" Height x 22" Diameter) | Smart 316 - Discontinued Item Warranty No Longer Available | generalplumbingsupply.net | 1041.08 USD | — | — |
| Triangle Tube PSRKIT13 Blower Kit With Gasket | plumbingplanet.com | 616.17 USD | — | — |
| Triangle Tube PGRKIT01 Prestige Excellence Gas Valve | plumbingplanet.com | 373.41 USD | — | — |
| MF-80 Maxi-Flo Heat Exchanger | generalplumbingsupply.net | 363.13 USD | — | — |
| Triangle Tube PSVKIT01 3in Sidewall Vent Termination Kit | plumbingplanet.com | 350.33 USD | — | — |
| FHETTP1-14E Compact Brazed Plate Heat Exchanger | generalplumbingsupply.net | 338.68 USD | — | — |
| Triangle Tube PTRKIT142 Insulation Gasket Kit | plumbingplanet.com | 329.1 USD | — | — |
| Triangle Tube PSRKIT20 Display Board Control Module for Prestige Boiler | plumbingplanet.com | 278.87 USD | — | — |
| PARKIT112 Control Module, Low altitude for Prestige Solo 110 | generalplumbingsupply.net | 255.79 USD | — | — |
| Triangle Tube PSRKIT82 Venturi Valve for Solo 175 Phase III | plumbingplanet.com | 230.95 USD | — | — |
| Triangle Tube PSRKIT81 Venturi Valve Replacement Kit | plumbingplanet.com | 224.83 USD | — | — |
| PARKIT149 Off Board Spark Ignition Kit for PA399 | generalplumbingsupply.net | 200 USD | — | — |
| CCVKIT01 Horizontal Concentric Vent Kit | generalplumbingsupply.net | 179.38 USD | — | — |
| Triangle Tube PTRKIT122 Sensor Supply/Return for Prestige 60-250 Boilers | plumbingplanet.com | 146.46 USD | — | — |
| MDRKIT05 Triangle Tube System Temp Sensor Cascade Im | heatingcoolingparts.com | 144.65 USD | — | — |
| CCRKIT18 Domestic Hot Water Flow Switch Assembly | generalplumbingsupply.net | 130.26 USD | — | — |
| Triangle Tube P3KITTH03 Phase III Aquastat | plumbingplanet.com | 125.83 USD | — | — |
| Triangle Tube P3KITTH01 Aquastat | plumbingplanet.com | 124.47 USD | — | — |
| Triangle Tube PSRKIT63 NTC3 Domestic Hot Water Sensor | plumbingplanet.com | 122.95 USD | — | — |
| CCRKIT35 3” Vent / Air Adaptor Assembly | generalplumbingsupply.net | 110.53 USD | — | — |
| CCRKIT19 Low Water Cutoff / Central Heating Pressure Sensor | generalplumbingsupply.net | 108.95 USD | — | — |
| CCRKIT12 Vent Assembly for CC125 | generalplumbingsupply.net | 108.95 USD | — | — |
| CCRKIT28 Ignition Transformer Assembly | generalplumbingsupply.net | 104.21 USD | — | — |