Product Description
"External adjustable digital thermostatic control with LED display (+/1 degree accuracy Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control Simple installation u2013 1/2 NPT adapters included; side 1/2 inch Compression water connections 99.8% energy efficient. External controls to adjust temperature in increments of 1u00b0f. Water-Saver Shower Head u2013 1.5 GPM Threaded for easy replacement, simple installation, digital temperature display 54 A. 13kW Model Flow Rate: up to 3.17 GPM 54 A "