The following table provides a quick overview for the three main types of above ground pool heaters: gas heaters, heat pumps and solar heaters. The quantifying terms (low, moderate and high) are used relative to these heaters for a quick comparison. Please review the more detailed guides for pool heaters for a better description and understanding of each type.
Pool Heaters Comparison Summary
| Gas Heaters | Electric Heat Pumps | Solar Heaters | |
| Purchase Cost | Low | High | Moderate-High |
| Installation Cost | Moderate | Moderate | High |
| Operating Cost | Moderate | High | Low |
| Maintenance | Moderate | Low | Low |
| Siting | Access to Gas | Low | Space and Solar Radiation Dependent |
| Life | Short | Moderate | Long |