Zehnder Rittling
Sales Support Staff

100 Rittling Blvd.
Buffalo, NY USA 14220
For all customer and representative inquiries please call:
For all other inquiries please call: 716-827-6510
F: 716-827-6523
Email: Sales Support


Zehnder Rittling guarantees its products to be free from defects in material and workmanship for a specified period from date of shipment from our Buffalo, New York factory. See below:


Warranty period

Rittling Enclosure (all)

Ritting Finned Tube

Rittling Cabinet Convectors

Rittling Storage Cabinets

Rittling Linear Radiant Ceiling Panels

One year

Water Source Heat Pumps (all)

Eighteen months

Rittling Cabinet Unit Heaters

Ritting Unit Heaters

Fan Coils (all)

Two years

Rittling Panel Radiator

Carboline Radiant Ceiling Panels

ZIP Radiant Ceiling Panels

Five years


Should there be any defects in the good(s), the purchaser should promptly notify Zehnder Rittling and upon receipt of written consent from Zehnder Rittling, the purchaser shall return the defective good(s) to the factory for inspection with freight prepaid. If inspection shows the goods to be defective, Zehnder Rittling will at its discretion repair or replace the said item(s).

Defects arising from damage due to shipment, improper installation, negligence or misuse by others are not covered by this warranty.

This warranty is extended only to the original purchaser from Zehnder Rittling.

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