Category: Sizing and comparisons
Condensing vs non-condensing tankless water heaters
Condensing vs non condensing tankless water heater compared: efficiency, venting, condensate drain and neutralizer, cost and which to choose.
Gas vs electric tankless water heater
Gas vs electric tankless water heaters compared on flow, climate, installation, running cost and lifespan. Find out which type suits your home.
How does a tankless water heater work?
How does a tankless hot water heater work? A clear explanation of flow sensors, burners, heat exchangers, electric elements, temperature settings and recirculation.
Tankless vs tank water heater
Tankless vs tank water heater compared on upfront cost, energy use, lifespan, hot water supply, space and maintenance, with a clear verdict for different…
Tankless water heater sizing guide and calculator
Use our free tankless water heater size calculator to find the GPM, BTU or kW you need. Sizing chart by household, climate and fixtures,…
Tankless water heater vs heat pump water heater
Tankless water heater vs heat pump (hybrid) water heater: efficiency, running cost, hot water supply, space, noise, climate and rebates compared.