Great deal on the GeoSpring water heater

I just saw this today.

Lowe's has discounted the GeoSpring water heathers.

http://www.lowes.com/pd_79425-83-GEH50DNSRSA_0__?productId=3127075&cm_mmc=email_promo-_-20110915-_-banner-_-$600_off_water_heater