Definition

Noun: A device that uses energy from the sun to heat water or air for use in a building.

Usage

A "solar heater" is a specific type of heater. It is a compound noun. You use it to talk about the system or unit itself. * The house uses a solar heater for its hot water supply. * Installing a solar heater can reduce energy bills.

Examples

• They decided to invest in a solar heater to make their home more environmentally friendly.
• The efficiency of a solar heater depends on the amount of sunlight available.
• A simple solar heater can be made using a black hose placed in the sun.

Advanced Usage

• Solar thermal collector: This is a more technical term for the key component of a solar heater that absorbs sunlight.
  • The solar thermal collectors on the roof are connected to the water tank.

Variants and Related Words

• Solar water heater: A specific type of solar heater designed for domestic hot water.
  • A solar water heater typically includes a storage tank.
• Solar heating (n.): The general concept or process of using solar energy for heat.
  • Solar heating is a sustainable alternative to fossil fuels.

Synonyms

• Solar thermal system: A broader term that can encompass heating and sometimes cooling.
• Sun-powered heater: A descriptive, non-technical synonym.

Related Phrases

• Passive solar heating: A design approach where a building's materials and structure naturally collect and store heat from the sun, without mechanical systems.
  • The home's large south-facing windows provide passive solar heating.

Noun

1. a heater that makes direct use of solar energy