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Honeywell L7224A,C; L7248A,C,L Oil Electronic Aquastat Controllers

About This Document

This document provides detailed installation instructions for the Honeywell L7224A,C and L7248A,C,L Oil Electronic Aquastat® Controllers. These controllers are designed for electronic temperature sensing in oil-fired boiler systems, offering advanced features like Outdoor Temperature Reset readiness and EnviraCOM™ communications.

Key Features and Specifications

The L7224A,C and L7248A,C,L series controllers are UL limit-rated and designed to control circulator, oil burner, and boiler temperatures. They replace older models such as the L8124A and L7124A series. Key specifications include electrical ratings for voltage and power, as well as environmental ratings for temperature and humidity.

For detailed specifications and wiring diagrams, please refer to the full installation manual available from Honeywell.

Installation and Operation

The document outlines the step-by-step process for installing these Aquastat controllers, including mounting options, wiring procedures, and sensor placement. It also covers operational sequences, troubleshooting common error codes, and system diagnostics.

For specific installation guidance, consult the diagrams and warnings provided within the complete manual.

Resources

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