| US Boiler Independence Series, Gas-Fired, Steam Boiler, 62 MBH - 280 MBH Input | oswaldsupply.com | 2907.85 USD | 6,908 USD | −12.5% |
| US Boiler (Burnham) X-PV6N-T02 X-PV Series 175,000 BTU Cast Iron Sectional Power Vented Gas Boiler, 84% Efficient, Grundfos Pump | thehousesupplier.com | 7872.42 USD | — | — |
| US Boiler (Burnham) 209EN-GO Series 2e 276,000 BTU Cast Iron Sectional Chimney Vented Gas Boiler, 84% Efficient, Grundfos Pump | thehousesupplier.com | 6238.74 USD | — | — |
| US Boiler (Burnham) 111419-01 Service Kit - for Alta | thehousesupplier.com | 1737.74 USD | — | — |
| US Boiler (Burnham) 100212-02 5" Flexible Oil Vent, 10 ft, Double-Wall Insulated 316Ti - Fields - for MPO-IQ | thehousesupplier.com | 866.4 USD | — | — |
| US Boiler (Burnham) 111571-01 Blower, ebm-papst RG148, 300W, 150-200 MBH - for Alta, Phantom II, GHE II | thehousesupplier.com | 840.42 USD | — | — |
| US Boiler (Burnham) 110019-08 Direct Vent Conversion Kit, 8 Section - for X-PV, PVCG-C, BWF-B | thehousesupplier.com | 812.13 USD | — | — |
| US Boiler (Burnham) 110089-01 Fan and Fan Gasket, 6-Pin Connector | thehousesupplier.com | 720.27 USD | — | — |
| US Boiler (Burnham) 110019-06 Direct Vent Conversion Kit, 6 Section - for X-PV, PVCG-C, AGDV-E, BWF-B | thehousesupplier.com | 698.22 USD | — | — |
| US Boiler (Burnham) 110019-05 Direct Vent Conversion Kit, 5 Section - for X-PV, PVCG-C, AGDV-E, BWF-B | thehousesupplier.com | 683.38 USD | — | — |
| US Boiler (Burnham) 110019-04 Direct Vent Conversion Kit, 4 Section - for X-PV, PVCG-C, AGDV-E, BWF-B | thehousesupplier.com | 648.72 USD | — | — |
| US Boiler (Burnham) 100211-03 6" Flexible Oil Vent, 5 ft, Double-Wall Insulated 316Ti - Fields - for MPO-IQ | thehousesupplier.com | 634.63 USD | — | — |
| US Boiler (Burnham) 109706-02 Gas Conversion Kit, Natural Gas to Propane, 7-9 Section, 0-2,000 ft - for Series 2E, HGE | thehousesupplier.com | 632.22 USD | — | — |
| US Boiler (Burnham) 110019-03 Direct Vent Conversion Kit, 3 Section - for X-PV, PVCG-C, AGDV-E, BWF-B | thehousesupplier.com | 609.09 USD | — | — |
| US Boiler (Burnham) 110586-01 Blower, ebm-papst NRG118, 115W, 080-136 MBH - for Alta, Phantom II, GHE II | thehousesupplier.com | 581.64 USD | — | — |
| US Boiler (Burnham) 100211-02 5" Flexible Oil Vent, 5 ft, Double-Wall Insulated 316Ti - Fields - for MPO-IQ | thehousesupplier.com | 549.08 USD | — | — |
| US Boiler (Burnham) 109729-01 Gas Conversion Kit, Natural Gas to Propane, 2 Section, 0-2,000 ft - for Series 2E, HGE | thehousesupplier.com | 440.75 USD | — | — |
| US Boiler (Burnham) 102119-01 Air Intake / Vent Accessory Kit - for Beckett AFG Plastic Burner Enclosure | thehousesupplier.com | 367.25 USD | — | — |
| US Boiler (Burnham) 109706-01 Gas Conversion Kit, Natural Gas to Propane, 3-6 Section, 0-2,000 ft - for Series 2E, HGE | thehousesupplier.com | 326.82 USD | — | — |
| US Boiler (Burnham) 111564-01 Gas Valve, Direct Ignition, 150-200, Resideo CES10AF60 - for Alta, Phantom II, GHE II | thehousesupplier.com | 266.06 USD | — | — |
| US Boiler (Burnham) 107039-02 3" PVC Vent Set with CPVC Starter, PVC Terminations and Screens | thehousesupplier.com | 262.05 USD | — | — |
| US Boiler (Burnham) 110582-01 3-Way Valve and Actuator, 136-200 MBH Combi - for Alta, Phantom II, GHE II | thehousesupplier.com | 247.32 USD | — | — |
| US Boiler (Burnham) 110210-01 Insulation Repair, Moldable Ceramic Fiber - for Natural Draft Boilers | thehousesupplier.com | 234.18 USD | — | — |
| US Boiler (Burnham) 109709-01 High Limit Control L4006A2015 with Harness | thehousesupplier.com | 232.41 USD | — | — |
| US Boiler (Burnham) 106127-01 Pilot, Electronic Ignition, Natural Gas, Q3452B2100/U, 1/4" Fitting, 55" Lead, BCR18 Orifice - Unit Pack | thehousesupplier.com | 179.13 USD | — | — |
| US Boiler (Burnham) 110585-01 DHW Flow Sensor, 136-200 MBH Combi - for Alta, Phantom II, GHE II | thehousesupplier.com | 160.86 USD | — | — |
| US Boiler (Burnham) 110577-01 Water Pipe Gaskets, 136-200 MBH Combi - for Alta, Phantom II, GHE II | thehousesupplier.com | 153.75 USD | — | — |
| US Boiler (Burnham) 111423-01 Ignitor / Flame Sensor, 120-200 MBH - for Alta, Phantom II, GHE II | thehousesupplier.com | 144.39 USD | — | — |
| US Boiler (Burnham) 110579-01 DHW / Return Temperature Sensor, 136-200 MBH Combi - for Alta, Phantom II, GHE II | thehousesupplier.com | 91.32 USD | — | — |
| US Boiler (Burnham) 110726-01 120 VAC Connection Board, 080-200 MBH - for Alta, Phantom II, GHE II | thehousesupplier.com | 87.34 USD | — | — |
| US Boiler (Burnham) 110598-01 Ignition Harness, IX SCOT Control - for Alta, Phantom II, GHE II | thehousesupplier.com | 83.73 USD | — | — |
| US Boiler (Burnham) 111420-01 Fuse Set, 5 x 20 mm - 5.0A, 1.0A, 0.5A - for Alta, Phantom II, GHE II | thehousesupplier.com | 74.88 USD | — | — |
| US Boiler (Burnham) 109616-01 Flame Rollout Switch, 240C Setpoint | thehousesupplier.com | 51.07 USD | — | — |