Honeywell S8610U3009 Intermittent Pilot Control

With field-selectable prepurge and ignition trial timings, the Honeywell S8610U offers universal replacement compatibility for more than 300 Honeywell and competitive models. The S8610U includes an LED flame strength indicator and a diagnostic LED that helps direct service efforts. Suitable for use with vent dampers, the S8610U provides electronic control for nearly any intermittent pilot ignition systems used on gas-fired furnaces, boilers and more. It works in single-rod and dual-rod applications and works with both natural and LP gas.

Key Specifications

  • Provides ignition sequence, flame monitoring, and safety shutoff for intermittent pilot ignition systems used on (natural or LP) gas-fired furnaces, boilers, and heating applications
  • Field-service replacement for most Honeywell, Robertshaw, Johnson, and UTEC (HSC) intermittent pilot ignition modules
  • Provides 100% pilot gas shutoff if pilot fails to light. Retries for ignition after 5-minute delay

Specifications, Manuals, and Supporting Literature

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Model Selection Guide

Use this table to find the right model for your application.  Don't see the option you need? Call a Lesman sales specialist at 800-953-7626

Models Available to Buy Online at
One or two rod intermittent pilot control with continuous retry trial time, configurable lockout timing of  
15 or 90 seconds, configurable pre-purge of 0 or 30 seconds


See our full combustion safety and efficiency instrumentation offering.

Flame safeguard systems
Flame safeguard systems
Plug-in modules
Keyboards, purge timer cards,
and annunciator panels
Flame detectors
Flame detectors
Flame amplifiers
Flame signal amplifiers
Pressure controls
Pressure controls
Temperature controls
Temperature controls
valves and motors
Shutoff valves, control valves,
and actuators
combustion efficiency analyzers
Combustion efficiency and
emissions analyzers



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