PlanetHVAC.com (Redwood City, CA) announces an e-commerce partnership with wholesale distributor Gustave A. Larson Co. (Pewaukee, WI). The partnership will enable the distributor to participate within PlanetHVAC.com's upcoming e-commerce marketplace by integrating its product catalog. PlanetHVAC.com also announced that Karl Larson, chairman of the Gustave A. Larson Co., has joined its board of advisors.

In addition, PlanetHVAC.com has been named one of the top business-to-business sites for the construction and building industry by Forbes.com.