Specification

04/18 WP FORM NO. THD-TK-RH110DV-NAT Rev. 2
INTEGRATED HOME COMFOR
T
INTEGRATED HOME COMFORT
 Compatible with 1/2" gas line
 Built-in recirculation — Provides
instant hot water at the tap
1
saving time
and reducing water waste
 Timer-Based Recirculation — Gives
homeowner options to program unit
timer to match their daily routine
 Internal Recirculation — Pumps
water through the heat exchanger in a
loop to prevent cold water bursts
 Automatic Freeze Protection –
Pump turns on at 46°F, recirculating
internally to keep the unit safe from
freezing temperatures
 M ax vent lengths: 100' @ 3", 50' @ 2"
— Means more flexible and versatile
installation options
 Common vent two units — Fewer
wall penetrations, easier to install and
more flexible options
 Vent with Room Air Intake (single
units only, not common vented) —
Save time and money on installation
 Max GPM of 11 – for
199K BTU model
ECOH200DVRHLN
& ECOH180DVRHLN
Indoor Direct Vent Model
18,000-199,000 BTU/h
Natural Gas
Rheem Model Number ECOH200DVRHLN ECOH180DVRHLN
Gas Input Rate
MAX 199,000 BTU/h 180,000 BTU/h
MIN 18,000 BTU/h 18,000 BTU/h
High Altitude
(2,500-10,000 ft.)
180,000 BTU/h 180,000 BTU/h
Uniform Energy Factor (UEF) 0.94 0.94
Gallons Per Minute
(GPM)
MAX GPM 11.0 Gal 9.9 Gal
45°F Rise 8.5 Gal 7.7 Gal
77°F Rise 5.0 Gal 4.5 Gal
Number of Bathrooms
2
4 3 - 4
Temp. Range 100°F - 140°F
Type Indoor Direct Vent (Outdoor Conversion Coming Soon)
Flue System Sealed Combustion Direct Vent, Single Vent
Ignition System Direct Electronic Ignition / Automatic Flame Sensing
Burner System Premixed Metal Fiber Burner
Gas Valve System Air ratio valve
Minimum Flow Activation Flow 0.5 GPM
Minimum Continuous Flow Rate 0.4 GPM
Internal Pipe Material STS 304, Copper Tubing
Water Holding Capacity Under 2 Gallon
Water Pressure
MAX Hot water 150 psi
MIN 15 psi
Gas Pressure Nat. Gas 5.0" WC to 10.5" WC
Materials
Casing Cold Rolled Carbon Steel
Heat Exchanger Heat Exchanger : STS 304
Safety Devices
Flame Sensor, Overheat Cut Off Limit Switch ,
Gas Leak Detector sensor, Water Leak Detector Sensor
Exhaust Temperature Sensor,
Water Temperature Sensor
Warranty
12-Year Heat Exchanger – Residential
5-Year Heat Exchanger – Commercial
5-Year Parts including Pump
1-Year Labor
Rheem
Model Number
ECOH200DVRHLN /
ECOH180DVRHLN
Height 28.7"
Width 17.3"
Depth 14.8"
Weight 85 lbs
Max. Vent Run 2"(50ft) / 3"(100ft)
Venting Materials
Schedule 40 PVC,
CPVC, PP
Power Supply 120V 60Hz
Max. Power
Consumption
172W(82W+90W_PUMP)
Gas Conn. 3/4"
Water Conn. 3/4"
Installation Information
Key Features
1
Individual results may vary.
2
Individual results may vary based on temperature rise demands.
Specifications
PERFORMANCE PLATINUM
™
Series Condensing Tankless
Gas Water Heaters with Built-In Recirculation
Crossover valve and
service valves included.
$125 VALUE