Catalog
Top units
Each list prints the rule a unit must meet and the figure it is sorted by.
Gas tankless water heaters with 180,000 BTU/h or more of input, ordered by input, with each one's flow at a winter rise worked out.
Gas Tankless Water HeatersCondensing Gas Tankless Water HeatersCondensing gas tankless water heaters ordered by BTU input, with flow at a winter rise and venting for each.
Gas Tankless Water HeatersNon-Condensing Gas Tankless Water HeatersIndoor non-condensing gas tankless water heaters ordered by BTU input, with each one's flow at a winter rise worked out.
Gas Tankless Water HeatersOutdoor Tankless Water HeatersOutdoor gas tankless water heaters that need no vent pipe, ordered by BTU input, with flow at a winter rise for each.
Gas Tankless Water HeatersPropane Tankless Water HeatersIndoor propane tankless water heaters ordered by BTU input, with the gallons of propane an hour each burns at full fire.
Electric Tankless Water HeatersWhole-House Electric Tankless Water HeatersElectric tankless water heaters of 24 kW and up, ordered by power, with the amps each draws and its flow at a 45°F rise.
Electric Tankless Water HeatersElectric Tankless Water Heaters for One or Two BathroomsElectric tankless water heaters of 16 to 20 kW, ordered by power, with amps and flow at a 45°F rise for each.
Electric Tankless Water HeatersCompact Electric Tankless Water Heaters for Small HomesCompact electric tankless water heaters of 9 to 15 kW, ordered by power, with amps and flow at a 45°F rise for each.
Point-of-Use Water HeatersPoint-of-Use Tankless Water HeatersSmall electric tankless water heaters for one sink or shower, ordered by power, with amps and flow at a 45°F rise.
Point-of-Use Water HeatersMini-Tank Water Heaters for Under the SinkMini-tank water heaters for one sink, ordered by tank size, with power and voltage for each.
Descaling and Maintenance KitsTankless Water Heater Flush KitsPump-and-hose flush kits for descaling a tankless heat exchanger, ordered by stated pump flow.
Descaling and Maintenance KitsTankless Water Heater Isolation Valve KitsHot and cold service valve kits with flush ports for tankless water heaters, listed by maker, with connection type for each.
Venting and Install PartsCondensate Neutralizers for Tankless Water HeatersNeutralizer kits and refill media that raise the pH of a condensing heater's condensate before the drain.
Nothing matches that filter.