M4 Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for M4 products.

Tip: include the full model number printed on your M4 label for the best match.

M4 manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

LENNOX M4 Core Unit Controller Instruction Manual

October 8, 2023
LENNOX M4 Core Unit Controller Instruction Manual ©2023 Lennox Industries Inc. Dallas, Texas, USA LENNOX® CORE UNIT CONTROLLER (M4)  CONTROLS 508268-01 09/2023 Supersedes 01/2022 INSTALLATION INSTRUCTIONS FOR CORE UNIT CONTROLLER (M4) FIRMWARE UPDATE IMPORTANT Improper installation, adjustment, alteration, service or…

Blue-White M4 Peristaltic Metering Pump User Guide

September 7, 2023
Blue-White M4 Peristaltic Metering Pump User Guide The Right Tube for Your Application Selecting a suitable tubing material is important to the success of the FLEXFLO® peristaltic pump in a specific application. Variables that will affect tube performance include: system…