Brochure

10
Side 3”
Side 3”
Front 4”
(Recommended 24”
for maintenance)
Installation Type Indoor, Outdoor, Direct Vent
Dimension 20-1/4" (H) X 13-3/4" (W) X 7-3/4" (D) , Weight:33 lbs
Electric 120 V 73 W / 0.73 A (Operation) 6 W / 0.05 A (Standby) 111 W / 0.93 A (Freeze-Protection)
Ignition Electronic Ignition
Noise Level 53 dB at Max output
Fuel NG LP
Gas Consumption
Min. Input 19,500 BTU/h 19,500 BTU/h
Max. Input 140,000 BTU/h 140,000 BTU/h
Energy Factor 0.82 0.82
Gas Pressure
Min 5.0" W.C. Min 8.0" W.C.
Max 10.5" W.C. Max 14.0" W.C.
Flow Rate 6.6 GPM Values based on factory testing. 0.4 GPM required for continuous fire after initial ignition
Hot/Cold/Gas
Connection
3/4" NPT
Coil Capacity ≈0.2 Gallons
Water Pressure 15-150 PSI
Pressure Only Relief Valve Requires (Min 140,000 btu/h, 150 PSI).
40 psi or above recommended for max. flow
Multiple Unit
Installation
Easy-Link System N/A N/A
Multi-Unit System N/A N/A
KJr2
Temperature Settings
Dipswitches 113°F 122°F (default) 131°F 140°F
With 9007666005 remote (max. distance 150’ from heater, non-polarized 20 gauge wiring.)
99°F to 167°F (16 options), 122°F Default Factory Setting
Clearances to Combustible and
Non-Combustible Surfaces
Warranty Information**
Residential Use:
15 Years limited heat exchanger,
5 Years limited parts
Low NOx emissions
**Refer to www.takagi.com for further
warranty details.
Provides a variety of
installation options: indoor,
outdoor, and direct vent.
Indoor
Installations
Outdoor
Installations
110U: Pressure Loss
Flow Rate (gpm)
Head (ft)
100
110
120
70
60
90
80
50
40
30
10
20
0
8.06.0402.00.0
50
45
40
35
30
25
20
15
10
5
0
Pressure Loss (psi)
KJr2: Flow Rate vs. Temperature Rise KJr2: Pressure Loss
110: Flow Rate vs. Temperature Rise
140120100806040200.0
8.0
9.0
7.0
6.0
5.0
1.0
2.0
3.0
4.0
0
Specifications
Clearance
T-KJr2/U-IN includes both a remote control
and power cord as standard features.