
Beta Draft Confidential
ii Ultra-Zone Internet Zone Thermostat Installation Guide, Release 1.0
Part No. 600-01100-100, Rev. 1
Technical
Support When contacting EWC Controls, Inc.® for technical assistance, please have the following information
available:
!Product model and serial number.
!Type of heating/cooling system (example: gas, oil, or electric; warm air, hot water, heat pump,
steam or hybrid).
!Location and number of wires attached to your Ultra-Zone™ thermostat.
For additional assistance, please contact EWC Controls, Inc. Technical Support,
9:00 AM to 5:00 PM Eastern Standard Time Monday to Friday:
Web: www.ewccontrols.com
Telephone: 1-800-446-3110
Fax: 1-732-446-5362
Warranty
Information EWC Controls, Inc. warrants its products to be free from manufacturing defects in materials and workmanship
under normal use for a period of 1 year for the IZT-100 and the IZT-250 model thermostats from the date of
purchase or the verifiable date of installation.
EWC Controls Inc. shall not be liable to honor the terms of this warranty if the product has been used in any
other application other than that for which it was intended, or if it has been subjected to misuse, accidental
damage, acts of God, modification, or improper installation procedures. Furthermore, this warranty covers
only products which have all original and unaltered markings and labels (serial numbers, model numbers, etc.)
of manufacture. This limited warranty does not cover the repair of cracked, scratched, broken or modified
plastics; other cosmetic damage; or parts that have been altered, defaced or removed; or the scratching,
cracking or breakage of the product. This warranty is not transferable.
THE FOREGOING WARRANTIES ARE THE SOLE AND EXCLUSIVE WARRANTIES EXPRESSED OR
IMPLIED GIVEN BY EWC CONTROLS, INC. IN CONNECTION WITH THE PRODUCT, AND EWC
CONTROLS, INC. DISCLAIMS ALL IMPLIED WARRANTIES, INCLUDING IMPLIED
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT OF THIRD PARTY RIGHTS. EWC CONTROLS, INC. DOES NOT PROMISE
THAT THE PRODUCT IS ERROR-FREE OR WILL OPERATE WITHOUT INTERRUPTION. EWC
CONTROLS, INC. WILL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OR
FOR ANY OTHER LOSSES, EXPENSES OR DAMAGES RELATING TO PRODUCT DEFECTS OR
FAILURES. CUSTOMER'S SOLE REMEDY, AND EWC CONTROLS, INC.’S SOLE OBLIGATION,
WITH RESPECT TO ANY PRODUCT DEFECTS OR FAILURES (REGARDLESS OF WHETHER YOUR
CLAIM IS ASSERTED IN CONTRACT, TORT, STRICT LIABILITY OR OTHERWISE) SHALL BE (AT
EWC CONTROLS, INC.’S SOLE OPTION) REPAIR OR REPLACEMENT OF A FAULTY MODEL. IN
NO EVENT WILL EWC CONTROLS, INC.’S LIABILITY WITH RESPECT TO A PRODUCT, EXCEED
THE PRICE PAID FOR SUCH PRODUCT.
This warranty statement supersedes all previous warranties. This warranty extends to products purchased
directly from an authorized Ultra-Zone™ dealer, wholesale distributor or agent.
Material
Return
Procedure
No merchandise may be returned for credit, exchange, or service without prior authorization from EWC
Controls, Inc. To obtain warranty service for Ultra-Zone™ products, contact EWC Controls, Inc. Technical
Support (1-800-446-3110) and request a Return Goods Authorization (RGA) number.
Products may be returned for credit, exchange, or service with an EWC Controls, Inc. RGA number and with
proof of purchase and installation date. Enclose a note explaining the symptoms of the problem, stating the
RGA number, and the name, address and phone number of the company or individual contact. Authorized
returns must be shipped prepaid to EWC Controls, Inc. at:
EWC Controls, Inc.
385 Highway 33
Englishtown, NJ 07726