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.
The cost to run a pool heat pump is $100-$200 per month. Propane or Natural, same price. Gas pool heaters are sized according to the size of the pool, or if you have an attached spa that you want to heat to over 100 degrees. Most inground pools will install at least a 250K Btu gas heater, up to a 400K size.o cost to run a solar heater. Very little maintenance also, since there are so few moving parts-you may never need repair. Most pool solar systems will last about 10-20 years, depending on the material they are made from, before needing heavy repairs or replacement. The cost to run a solar pool heater is $0.