Specification

12/16 FORM NO. THD-PTE
PERFORMANCE
™
tankless electric water heaters
offer continuous hot water quick and on demand
for single point-of-use or multiple applications
Performance Features
 On demand, consistent and endless
hot water
 Compact and stylish with digital
temperature control in increments
of 1°F ranging from 80°F to 140°F*
 99.8% Energy efficient
 Robust copper immersion heating
elements with brass top increases
durability and are threaded for easy
replacement
 Simple Installation
 Digital temperature display
 External controls to adjust
temperature in increments of 1°F*
Applications
 Whole-Home – up to 6 GPM

Water-Saver Shower Head – 1.5 GPM
 Standard Shower Head – 2.0 GPM
 Standard Hand Sink – 0.5 GPM
 Kitchen Sink – 1 to 2 GPM
 Bath Tub – ≥ 4 GPM
 Dishwasher – 1 to 2 GPM
 Washing Machine – 1 to 1.5 GPM
Average Gallons Per Minute (GPM) based on 2010
Plumbing Standards
Warranty
 5-Year heating chamber and 1-year
parts limited warranty
See written warranty for complete details
See specifications chart on next page.
RETEX-08
RETEX-11
RETEX-13
RETEX-18
RETEX-24
RETEX-27
RETEX-36
RETEX-04
RETEX-06
MODEL NUMBER
TEMPERATURE RISE °F
0.5
GPM
1.0
GPM
1.5
GPM
2.0
GPM
2.5
GPM
3.0
GPM
4.0
GPM
5.0
GPM
6.0
GPM
RETEX-04 48° – – – – – – – –
RETEX-06 75° 37° – – – – – – –
RETEX-08 – 55° 36° 27° 22° 18° – – –
RETEX-08 (derated 208V performance) 79° 40° 27° 20° – – – – –
RETEX-11 – 75° 50° 38° 30° 25° – – –
RETEX-11 (derated 208V performance) – 56° 37° 28° – – – – –
RETEX-13 – 89° 59° 44° 36° 30° 22° – –
RETEX-13 (derated 208V performance) – 69° 46° 34° – – – – –
RETEX-18 – + 82° 62° 49° 41° 31° 25° –
RETEX-18 (derated 208V performance) – 90° 60° 45° 36° 30° – – –
RETEX-24 – + + 82° 66° 55° 41° 33° 27°
RETEX-24 (derated 208V performance) – + + 60° 48° 40° 30° 24° 20°
RETEX-27 – + + 92° 74° 62° 46° 37° 31°
RETEX-27 (derated 208V performance) – + + 68° 55° 45° 34° 27° 23°
RETEX-36 – + + + 98° 82° 62° 49° 41°
RETEX-36 (derated 208V performance) – + + 91 73° 61° 45° 36° 30°
+ Temperature electronically limited setting on adjustable thermostat on front cover
*RETEX-04 and RETEX-06 only show output temperature and are non-thermostatically controlled
Tested and certified by the
Water Quality Association
against NSF/ANSI 372 for
lead free compliance.