On Tue, 20 Nov 2007 06:48:54 -0800 (PST), trbo20 wrote:

Am I being severely up-charged by the reseller, or is this the going
rate. If this is the going rate, then could anyone tell me why
they're so expensive? If it helps, the repair guy said my unit was a
4-tonner. I don't really know what that means, but I assume it
indicates the general size.

equivelent in tons of ice.
I've only seen it previously used as a rating for AC, not heating.