Fenwal 35-605505-017 35-605505-015 Direct Spark Ignition Control Module 24VAC Gas Burner Ignition Controller

Fenwal 35-605505-017 / 35-605505-015 Direct Spark Ignition Control Modules

24VAC Gas Burner Ignition Control Modules for Industrial & Commercial Heating Systems

1. Product Overview

The Fenwal 35-605505-017 and 35-605505-015 are microprocessor-based Direct Spark Ignition (DSI) Control Modules designed for safe and reliable ignition of gas-fired appliances. They integrate ignition sequencing, flame sensing, gas valve control, and safety lockout functions into a compact control module, ensuring efficient burner operation and dependable flame supervision.

These ignition controllers are widely used in commercial boilers, industrial burners, furnaces, unit heaters, rooftop HVAC equipment, and other gas-fired heating systems.

2. Key Features

Microprocessor-based Direct Spark Ignition (DSI) control

24 VAC operating voltage

Automatic ignition sequencing and flame supervision

Three ignition trials with safety lockout

LED diagnostic indicator for quick troubleshooting

Local flame sensing technology

Compatible with natural gas, propane, and manufactured gas

Compact enclosed design for easy installation

3. Technical Specifications

Item Specification

Models 35-605505-017 / 35-605505-015

Brand Fenwal

Product Type Direct Spark Ignition Control Module

Input Voltage 24 VAC, 50/60 Hz

Ignition Type Direct Spark Ignition (DSI)

Ignition Trials 3 Trials

Flame Detection Local Flame Sense

Pre-Purge Time 0 Seconds*

Trial for Ignition 10 Seconds*

Fuel Type Natural Gas, LP Gas, Manufactured Gas

Diagnostics LED Status Indicator

*Timing parameters may vary slightly depending on the specific control configuration.

4. Applications

Commercial gas boilers

Industrial burner systems

Warm air furnaces

Unit heaters

Rooftop HVAC equipment

Gas-fired water heaters

Commercial kitchen equipment

Process heating systems

5. Advantages

Compared with conventional ignition controls, the Fenwal 35-605505 Series offers:

Precise microprocessor-controlled ignition sequence

Reliable flame detection and supervision

Built-in diagnostic LED for simplified maintenance

High operational safety with automatic lockout

Stable ignition performance

Easy replacement and installation

Long service life in demanding applications

6. Why Choose Us

Original industrial combustion control products

Stable inventory and fast delivery

Competitive pricing

Professional technical support

OEM and bulk order service available

Worldwide shipping

7. Packaging and Delivery

Standard export packaging with protective cushioning.

Fast dispatch for in-stock products.

FEDEX/UPS, 3-7 Days to your door by air express