Terms of Use
By using www.kayahanisi.com you accept the terms below.
Site owner
This website is operated by Kayahan Isıtma Sistemleri Teknik Bakım Onarım İnş. San. Tic. Ltd. Şti. (“Kayahan Isı”), Merkez Mah. Teknik Sok. No: 10, 34956 Tuzla / İstanbul, info@kayahanisi.com.
Nature of the content
Technical articles, error-code explanations and maintenance tips are general information, not a diagnosis or instruction for your specific appliance. Gas appliances must be handled by certified technicians; if you smell gas, close the valve, ventilate and call service. Kayahan Isı is not liable for damage arising from actions taken on the basis of the articles.
Quotes and prices
Nothing on the site is a binding offer. Service fees, part prices and installation scope are stated in writing after an on-site assessment and become final with your approval.
Intellectual property
Texts, images, illustrations and software belong to Kayahan Isı; quoting with attribution is allowed, commercial copying is not. Manufacturer brands named on the site (DemirDöküm, Vaillant, Baymak, Protherm and others) are registered trademarks of their owners, used solely to identify the appliances we service. Unless expressly stated, Kayahan Isı is not an authorised service of these brands.
Forms and contact
You agree to provide accurate information. Automated submissions, spam and abuse are blocked; we reserve the right to pursue legal remedies for resulting damage.
Limitation of liability
Uninterrupted, error-free access is not guaranteed. Kayahan Isı is not liable for indirect damage arising from use of the site, third-party links or possible errors in content.
Governing law
These terms are governed by the laws of the Republic of Turkey; Istanbul (Çağlayan) courts and enforcement offices have jurisdiction, without prejudice to consumers' rights before Consumer Arbitration Committees and Consumer Courts. [review]
Changes
Terms may be updated without notice; the current version is published here.