OSI heater/chiller up to 72 gal... what are they worth?

[Sarahs]

FOR SALE OSI heather/chiller up to 72 gal I have now sold my tank,and Want to sell my chiller. no clue what it is worth used.. please be honest.. dont try to rip me off

.... could someone tell me what these are worth? I paid 499.99 plus tax, (maybe even more ) 1.5 years ago..

[Sarahs]

bumpty.. It's a heater/chiller combo. $200 OBO, moving next week, I want it gone! Got outta the hobby!

[zazzoo]

whats the HP rating ?

[Sarahs]

1/10hp