Rheem - RTG20040 - EZ-Link 6-ft. Long Cable with Connectors and Wire Support Clamps 90 Degree feature-rich and easy to install

feature-rich and easy to install modular drainage system in its class

Designed for indoor use only

It replaces the die-cast upper housing used with the six-outlet lower body in five- and six-zone valve configurations

Replacement involves line-voltage wiring and should be performed by a qualified person

Rheem - RTG20040 - EZ-Link 6-ft. Long Cable with Connectors and Wire Support Clamps 90 Degree feature-rich and easy to installEZ Link Cable 6 ft. Long Cable with Connectors and Wire Support Clamps Connect two tankless water heaters together in a manifold. This will allow two heaters to communicate together and operate as a single unit. Perfect for when one tankless is just not enough. Only two units may be connected together with the EZ Link cable. Only Identical models: all RTG 95, RTG 84, RTG 64, RTGH 84, RTGH 90, and RTGH 95 models can be used with the EZ Link Cable.