Intellihot iQ251 Troubleshooting Guide

Troubleshooting
Guide
This guide contains information for
identifying and correcting issues
that may arise.
Product Support / Warranty
If the water heater requires additional service, please use one of the following options
for contacting Intellihot Technical Support:
- Call: 309-473-8040 (toll-free 1-877-835-1705), and press 3
- Email: support@intellihot.com
When you contact Technical Support, please have the following information ready:
- Model Number
- Serial Number
- Date purchase / Date installed
- Installation location & application
- Error code (if any) or other problem with the unit
Applicable Models:
i200
i200P
i250
i250P
i200X
i201X
i250X
i251X
iQ251
iQ251D
iQ751
iQ1001
iQ1501

Intellihot iQ251 Specifications

General

Model	iQ251
Category	Boiler
Thermal Efficiency	95%
Minimum Water Flow Rate	0.5 GPM
Fuel Type	Natural Gas or Propane
Voltage	120V
Water Connection Size	3/4" NPT
Gas Connection Size	3/4" NPT
Weight	60 lbs
Type	Tankless
Hot Water Flow Rate	6.6 GPM at 45°F rise
Electrical Requirements	120V, 60Hz, 1.5A
Vent Diameter	3 inches