Answers from the Product Support Experts
Current model manuals are available on the Downloads page. If you have an older model or are having difficulty determining which manual is appropriate, STULZ technical support can help. The unit serial number is the most important piece of information required.
Contact STULZ Technical Support via email and provide the serial number and we will email the IOM.
Any service related issue begins with a call (888-529-1266) to the STULZ technical support department. Technical support can determine the warranty status, take appropriate action and see the issue to resolution.