Features freeze protection to -30 degrees F EZ-Link cable connects two like units to operate as one, doubling capacity - now available for high demand applications (cable not included) High altitude chip is required for installation above 9840 ft. (chip not included with unit) CPO recommends that appliances be installed by a licensed professional Includes: 8.4 GPM Direct Vent Tankless Low Nox Water Heater (LP) - RTGH-84DVLP.
6.6 GPM at a 45 degrees F temperature rise (up to 8.4 GPM at 35 degrees F)
Exclusive! Guardian OFW overheat film wrap
Digital display on thermostat shows temperature setting and maintenance/error codes
Environmentally friendly Low NOx burner meets SCAQMD rule 1146 requirements
Built-in electric blower to force exhaust gas to the outside