: Crossover Tankless Water Heater
Crossover
Hybrid Tankless
Water Heater
Submittal Sheet
Crossover Tankless Water Heater
JOB NAME:
LOCATION:
ARCH. / ENGR.:
WHOLESALER:
MECH. CONTRACTOR:
MODEL NUMBER:
BTU/HR INPUT LOW - HIGH FIRE:
TYPE OF GAS:
NOTES:
Heat Exchanger

316 Stainless Steel Heat Exchanger

Fire Tube Heat Exchanger, gasketless, vertical tube
combustion heat exchanger design – provides maintenancefree operation on internal buildup of material inside the
combustion chamber

Fire Tube Heat Exchanger design provides high efficiency
and low pressure drop in a very compact size

High Fin Aluminum inner insert provides superior heat
transfer to transmit energy more efficiently
Combustion System

Modulating burner with up to 10 to 1 turndown

19,900 – 199,000 BTU/Hr

Thermal Efficiency 96.5% and UEF .93

High Grade Ceramic Fiber Burner Design

Spark Ignition

Models Available for Natural or LP Gas

Optical Flame monitoring
Additional Features

Maximum Outlet Temperature of 140oF

Superior condensate collection system with overflow
protection switch

Vents in Plastic PVC – CPVC – ULC S636 flexible
polypropylene vent liner (chimney lining only) - Stainless
Steel

Vents up to 100 combined equivalent feet in 3 inch venting,
and 50 combined equivalent feet in 2 inch venting

Twelve (12) Year Residential Limited Warranty

Five (5) Year Commercial Limited Warranty

Manual reset high temperature limit

Included wall mount bracket

Low NOx emissions – SCAQMD Certified

NSF 372 Lead Free Compliant, as required by the Safe
Drinking Water Act, Section 1417
Optional Components
150 PSI Pressure Relief Valve (7850P-103)
3/4” Tankless DHW Isolation Valves (7850P-090)
Integrated Control System

Digital operating control and display to program and
monitor water heater operation

Freeze protection

Gas Leak and Water Leak detection

Three Recirculation Pump Modes - Smart Auto Learn, Pulse
Mode, and Time Sequence

Air Handler contacts for central heating circuit

Two 120 Volt outputs – Central Heating Pump and Solenoid
Valve

Fault codes to assist in trouble shooting faults

System Parameter monitoring

Anti-scaling function to stabilize and eliminate heat
exchanger hot spots with internal pump activation
2” Vent Screens (7850P-088)
3” Polypro Flex Vent Kit (8400P-001)
3” (80mm) PP Concentric Vent Kit (KGAVT0601CVT)
3” Stainless Steel Termination Vent Kit (V1000)
4” Stainless Steel Termination Vent Kit (V2000)
Condensate Neutralizer (7450P-212)
LP-596 rev. 1.12.16
Figure 1 – Specifications and Dimensions
A
B
C
D
E
F
G
Table 1 – Adapter Specifications
DESCRIPTION
Air Intake Adapter
Exhaust Outlet Adapter
Gas Inlet Adapter
Condensate Adapter
DHW Outlet Adapter
DHW Inlet Adapter
Recirculation Return Adapter
DIAMETER
3”
3”
¾”
½”
¾”
¾”
¾”
MODEL
Installation
Minimum / Maximum Input (Btu/Hr)
35oF Rise
Hot Water Capacity
45oF Rise
77oF Rise
Flue System
Vent Run
Weight (lbs)
NG
Orifice Size
LP
NG
Gas Supply Pressure
LP
Min (3”)
Manifold Pressure
Max (3”)
Main Supply
Power Supply
Maximum Power
Consumption
General Operating Conditions
Ignition System
Burner System
Gas Valve System
Minimum Flow Rate
Internal Pipe Material
Dimensions
Heat Exchanger Water Capacity (DHW)
Main Controller / Control Panel
Water Pressure
DHW Setpoint Temperature Range
Cold Water Inlet /
Hot Water Outlet /
Connection Sizes
Recirculation Inlet
Gas Inlet
Cabinet
Materials
Heat Exchanger
Safety Devices
RGH-199
Indoor, Wall Hung, Fully Condensing
19,900 / 199,000
11 Gal
8.5 Gal
5 Gal
Sealed Combustion Direct Vent, Power Vent
2” (50 feet), 3” (100 feet), Schedule 40 PVC, CPVC, PP
100
8.3 mm (0.327”)
6.2 mm (0.240”)
3.5” to 14” WC
3.5” to 14” WC
NG: 0.003” / LP: 0.004” WC
NG: -0.19” / LP: -0.20” WC
120V 60 Hz, 6A
72W (With Pump 100W)
Temperature
Ambient Temperature Range: 33 – 104oF (0.6 – 40oC)
Operating Relative Humidity: Up to 90% at 104oF (40oC)
Shipping and Storage Temperature Range: -4 – 176oF (-20 – 80oC)
Input Ratings
Power Supply and Communication (CN4): 14V DC
Product Approvals and Requirements
EMC: 89/336/EEC
LVD: 73/23/EEC
Direct Electronic Ignition / Automatic Flame Sensing
Single Orifice Premixed Fuel Modulation / Ceramic Fiber Burner
Air Ratio Valve
0.5 GPM (zero activation with internal recirculation active)
Copper
W 19.7” – H 32” – D 16.3”
Under 3.5 Gallons
P-950H / NGTH-10C
Min 12 – Max 150 PSI
100oF – 140oF (35oC – 60oC)
¾” NPT
¾” NPT
Cold Rolled Carbon Steel
316L Stainless Steel
Optical Flame Sensor, Burner Plate High Limit (392oF), Water Temperature
High Limit Sensor (203oF), Gas and Water Leak Detection Devices, Freeze
Protection (Three Stage Operation - Activates at 46oF – See Freeze Protection
in Installer Menu for Details), Exhaust Temperature High Limit Sensor (190oF),
Blocked Flue and Intake Sensor, Condensate Switch, Built-In Low Water CutOff Probe
Table 2 – Technical Specifications - NOTE: HTP reserves the right to make product changes or updates without notice and will not be
held liable for typographical errors in Literature.
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