1 Then, on your itemâs page in Greenlight, under Owner Controls in the right-hand column, there is a link to Add/remove Contributors.  Click the link and select anyone from your Steam Friends list to add as contributors.
A solar pool heater can range in cost from about $3,500 to $8,000 with the average system costing around $5,500.here are three types of pool heaters to choose from solar, gas and electric: A solar pool heater can be installed for $3,500 to $8,000. Since the sun is free, it will cost you nothing to heat your pool from April through November.
Overall, pool heater installation can cost from as little as $100 to as much as $3000. One of the common brands, Gas pool heaters for pools range from $700 to $2,100 depending on brand and size. Pool heat pumps also cost $2,000 to $3,000, depending on brand and size. Solar pool heaters, on the other hand, cost $100 for a small above ground pool brand and $1,000 (or above) for a larger in-ground solar pool heating systems. These prices reflect the actual heater and will not include the installation. To play it safe, always add an additional $300 to $500 for the installation process.