Honeywell L8104A Manuals

Honeywell L8104A Operation & user’s manual (20 pages)

• Identifier: id-462108
• Brand: Honeywell
• Device: Honeywell L8104A Water Heater
• Type: Operation & user’s manual, PDF
• Key Aspects: Firmware Update Process, User Access Control Settings
• UPD Date: 17.03.2026
• Source File: 445721.pdf
• Pages: 20
• Description: Comprehensive operating guide for the Honeywell L8104A. The guide describes usage and service instructions, regulatory notices, product specifications.

Key Pages and Contents:

• 4074ENP Potentiometer Assembly: 199075A Poten-

  tiometer: Clockwise turn increases temperature, two 18 in. [46 cm] leadwires with 1/4 in. quick connects. Washer and nut. 4074ENS Potentiometer Assembly: 199053A Potenti- ometer: Countercloc

• MATERIAL SAFETY DATA SHEET

• SPECIFICATIONS • ORDERING INFORMATION

  Specifications IMPORTANT: The specifications given in this publication do not include normal manufacturing tolerances. Therefore, this unit may not exactly match the listed specifications. Also, this product is tested and cali- brate

• SETTING AND CHECKOUT • OPERATION

  TABLE 2—THERMISTOR RESISTANCE AT VARIOUS TEMPERATURES IN CELSIUS. Operation L8104A,D When the temperature at the sensing bulb drops below the setting on the potentiometer, the relay contacts in the electronic control module make to o