HoneywellL404 Series Pressure Switches

Honeywell L404F1367 Flame Detector

Technical specs, application notes, replacement checks, and related model references.

Product Overview

The Honeywell L404F1367 is a highly reliable industrial pressure controller used to regulate and monitor steam, air, or liquid pressures in boiler systems. It features a responsive internal bellows or Bourdon tube mechanism that mechanically actuates a snap-action switch when the system pressure reaches the designated setpoint. Essential for steam boilers, hydronic heating networks, and industrial compressors, the L404F1367 acts as either an operating control or a high-limit safety cut-off. Known for its enduring accuracy and robust mechanical design, it ensures the safe and stable operation of pressurized thermal processes.

Technical Specifications

Verification Required

Verification Status

Core model identity has been collected. Electrical parameters, terminal layout, replacement compatibility, and safety timing should be verified against official manufacturer documentation before field use.

Selection Notes & Data Verification

The L404F1367 page is structured for engineering comparison: confirm the product type, firing range, fuel type, operating mode, electrical supply, and safety approvals against the manufacturer datasheet before specifying the burner or component.

Burner.wiki normalizes product data for discovery and comparison, but final selection should account for combustion chamber backpressure, local emission limits, control sequence requirements, and site commissioning conditions.

Typical Applications

Industrial Boilers
Process Heating
Furnaces & Kilns
Thermal Oxidizers

Related Models

Related Knowledge

FAQ

What is Honeywell L404F1367 used for?

Honeywell L404F1367 is referenced as a flame detector for industrial combustion systems. Verify the exact application against the burner documentation, control cabinet wiring, and manufacturer datasheet.

Can L404F1367 replace another model?

Replacement depends on voltage, safety timing, wiring terminals, flame supervision method, mechanical fit, and local combustion safety requirements.

What should be checked before installing L404F1367?

Check supply voltage, burner sequence, fuel type, pressure or capacity range, detector compatibility, safety loop configuration, and the equipment nameplate before commissioning.

Documentation Note

Technical documentation should be verified against the manufacturer datasheet, burner cabinet wiring diagram, and equipment nameplate before installation or replacement.

Before replacement
  • Check supply voltage and frequency.
  • Confirm terminal layout and safety interlocks.
  • Verify flame detector or actuator compatibility.

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