Description
Crown Engineering CA435 Flame Rod Sensor — FRS-4-7 1/2 / GP 18117
The Crown Engineering CA435 is a precision-engineered flame rod sensor designed for dependable flame detection in commercial and industrial burner applications. Cross-referenced as FRS-4-7 1/2 and GP 18117, this replacement flame rod is built to Crown Engineering’s exacting standards, ensuring accurate flame signal generation and reliable burner control system performance.
Product Overview
Flame rod sensors are a critical safety and operational component in gas-fired burner systems. The CA435 provides a continuous ionization-based flame signal to the burner control or flame safeguard system, confirming the presence of a stable flame and enabling safe burner operation. Its robust construction is suited for the demanding thermal and electrical environment of commercial HVAC, boiler, and process heating equipment.
Key Features
- Flame rod sensor for ionization-based flame detection
- Crown Engineering FRS series — model FRS-4-7 1/2
- Cross-references GP 18117 for easy OEM replacement
- Designed for use with commercial and industrial gas burner systems
- Manufactured to Crown Engineering quality standards for long service life
- Direct replacement for compatible burner control assemblies
Cross-Reference Information
- Crown Engineering Part Number: CA435
- FRS Series Reference: FRS-4-7 1/2
- OEM Cross-Reference: GP 18117
Applications
- Commercial and industrial gas-fired burners
- Boiler and hydronic heating systems
- Flame safeguard and burner management control systems
- HVAC rooftop units and air handling equipment with gas heat sections
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