Welcome To The OTT Library
A growing digital archive of valuable manuals, tech sheets, and industry resources.
Get Your Fill of Knowledge All in One Spot!
Indoor Comfort Marketing
Articles
Authored by Alan Mercurio
Past ICM Articles
ICM Mar–Apr 2022
Thermostats & fan board technology — from basics to advanced integration.
Download PDFICM Sep–Oct 2021
Air in oil lines and false flame lockouts — causes and cures explained.
Download PDFICM Jul–Aug 2021
Common service call misdiagnoses and simple fixes every tech should know.
Download PDFArticles Authored by the
Late John Gates
Just For Tek's
How Important Are the New Electronic Combustion Analyzers?
An insightful article by John Gates discussing modern combustion analyzers and their role in accurate burner diagnostics.
Annual Overhaul aka Cleaning or Tune-Up
John Gates breaks down the essentials of yearly oil burner maintenance and best practices for technicians.
JCG’s General Troubleshooting Technique
A must-read field approach by John Gates for resolving various oil heat system issues step-by-step.
JCG’s Oil Burner Troubleshooting Technique
A deep dive from John Gates on diagnosing and fixing burner-specific problems in the field.
Helpful Articles and PDFs
Older & Hard To
Find Manuals
ABC Series
ABC LC & TC Series Manual
Downloadable service and technical manual for ABC LC & TC Series.
Arcoflame
Arcoflame Oil Burner – Model DH-2
Downloadable service manual for the Arcoflame Model DH-2 oil burner, including setup and maintenance instructions.
Download PDF
Babington
Babington Burner Manual
Technical manual for the Babington oil burner, covering operation, safety, and maintenance procedures.
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Blueray
Blue Ray BR-60 & BR-75 Manual
Complete manual for Blue Ray oil burners – BR-60 and BR-75 models. Includes installation, operation, and service details.
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Econojet
Econojet Burner Manual
Service and operation guide for Econojet burners, including technical specifications and maintenance tips.
Download PDF
Fess System
The Fess System Manual
Detailed overview of The Fess System — including installation, function, and oil heating system integration.
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Gilbarco
Gilbarco Burner Manual
Technical documentation for Gilbarco oil burners, including performance specs and maintenance instructions.
Download PDF
Hansa
Hansa Burner Manual
Installation and service guide for Hansa burners — includes technical diagrams and setup procedures.
Download PDF
Lennox
Lennox Burner Manual
Comprehensive manual for Lennox oil burners covering installation, maintenance, and safety protocols.
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Oertli-OE
Model OE Oil Burner Manual
General manual covering setup and operation of Model OE oil burners.
Download PDFOertli American Model OE-1 Manual
Service and parts documentation for the OE-1 oil burner by Oertli American.
Download PDFOertli American Model OE-2 Manual
Installation and operation guide for the OE-2 burner by Oertli American.
Download PDFOertli American Model OE-3 Manual
Technical documentation and specifications for the OE-3 burner.
Download PDFOertli American Model GC-25 Manual
Manual for GC-25 oil burner model from Oertli American – includes diagrams and parts lists.
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Richardson Boilers
Richardson Boilers Manual
Service and reference manual for Richardson boilers, including specs and operation guidance.
Riello
Riello Burner Manual
Comprehensive guide for Riello burners including installation, wiring diagrams, and servicing instructions.
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Sid Harvey
Sid Harvey’s Troubleshooting Manual
Field guide from Sid Harvey’s for diagnosing and solving common issues in oil heat systems.
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Slantfin
Slant/Fin 78 Series Wet Base Manual
Complete installation and service manual for Slant/Fin 78 Series wet base boilers.
Download PDFSlant/Fin Caravan Modular Maintenance Manual
Maintenance and servicing documentation for Caravan modular boiler systems.
Download PDFSlant/Fin CO₂ Test Document
Procedure and results sheet for conducting carbon dioxide testing.
Download PDFSlant/Fin Oil Burner Nozzles Guide
Reference chart for selecting the proper nozzles for Slant/Fin oil burners.
Download PDFSlant/Fin Sufficient Draft Document
Technical info on achieving sufficient draft in Slant/Fin systems.
Download PDFSlant/Fin Terminology Reference
Glossary of key terms used in Slant/Fin product manuals and documentation.
Download PDFSlant/Fin Troubleshooter Checklist
Step-by-step checklist for diagnosing and resolving common system issues.
Download PDF
Stewart-Warner
Stewart-Warner Reverse Flow Boiler Manual
Installation and service guide for the Stewart-Warner oil-fired reverse flow boiler system.
Weil-Mclain
Weil-McLain Series 68 & 68V Manual
Complete installation and maintenance guide for Weil-McLain Series 68 and 68V oil-fired boilers.
Download PDFWeil-McLain Series 78 Manual
Service and setup documentation for the Weil-McLain Series 78 oil boiler system.
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