The window a/c that you have will cool up to 4 1000kv lights just fine (especially since yours are vented) and it will double as a dehumidifier. The downfall to these units are their energy consumption. I have a 12,000 BTU unit and it draws 11.5 amps! I invested in a 3 fan chiller and now have 3 more lights going with the same electrical bill as i had when using the a/c unit. I love my swamp chiller. Peace.
ARoCk420 Reviewed by ARoCk420 on . Widow ac unit in a sealed room? I'm contemplating constructing a sealed room with a co2 gen, but dont have a G to burn on a chiller or stand alone ac. I have a window unit that I think is 15000 btu, will this be adequite to cool 3 1kw air cooled lights? I planned on having the lights sealed up good, and running air through them, but still going for the sealed room/co2 method? If not, I will do the grow the old fashoned way, and just do my best with the co2 and a climate controller. Please help, the only sealed grows I've Rating: 5