List of largest stars. Not to be confused with List of most massive stars. Below is a list of the largest stars so far discovered, ordered by radius. The unit of measurement used is the radius of the Sun (695,700 km; 432,288 mi).
1 According to HomeAdvisor.com, the average cost nationwide to repair a swimming pool heater is about $400 to $600.2  Based on the type of repair and local pricing, however, actual repair costs could be significantly higher or lower. 3  A recommended annual pool heater tune-up costs $100 to $200.eated pools allow for a longer swimming season than non-heated pools, but they have a higher cost of ownership. In addition to the fuel needed to run a swimming pool heater (at least if itâs electric or gas; free-energy solar heaters are also available), mechanical upkeep is also required.
$142 - $665. On average, pool maintenance costs $256, with most homeowners spending between $132 and $381. This data is based on actual project costs as reported by HomeAdvisor members. While a swimming pool adds many years of fun and exercise to your home life, it needs to be maintained correctly and consistently. You can manage the heating cost for your pool by not heating it year-round.