Review our legacy documents

Discontinued Products

  • Gold Plus, Plus, and Ultra Plus Indirect Fired Water Heater Troubleshooting Guide

  • Gold Plus, Plus, and Ultra Plus Indirect Fired Water Heater Manual

  • Gold Plus, Plus, and Ultra Plus Indirect Fired Water Heater Brochure

  • AquaLogic Manual – French

  • AquaLogic Brochure

  • Furnace Full Line Catalog

  • 90 Upflow Furnace Manual

  • All Furnaces

  • 90 Down Flow Horizontal Furnace Manual

  • 90 Percent Horizontal Downflow Furnace Brochure