Natural gas heater pros: Natural gas heater cons ... Can only be used in well-ventilated outdoor areas with no overhead covering. Electric heater pros: That depends on how much space you need ...

Take in nature any time of year with a little help from an outdoor heater. (Getty) ...

Uniform Energy Factor refers to a water heater's efficiency when run under simulated heavy use conditions for a 24-hour period. Gas Tanked is part of the Water Heaters test program at Consumer ...

you need to be within a sight line of the heater. These heaters can heat indoor and outdoor spaces, but they are often called “blue flame” heaters. They use natural gas, but many newer models ...