Overview
The Robertshaw AP24-1016 (part number 2874657) is a pilot duty control switch designed for Stage 1-LP gas appliance applications. This industrial-grade switch is commonly used in ignition control systems and flame safety circuits for residential and light commercial gas furnaces, water heaters, and similar appliances. The Stage 1-LP designation indicates this unit is optimized for liquid propane (LP) gas pressure ranges and safety-critical applications.
Key Features
- Stage 1-LP configuration for liquid propane system compatibility
- Pilot duty rated for flame safety and ignition control
- Established Robertshaw reliability in gas appliance controls
- Used unit, fully functional and ready for deployment
- Direct OEM replacement for compatible gas heating equipment
Technical Specifications
The following specifications are typical for Robertshaw pilot duty switches in this series. Verify detailed ratings against your specific installation requirements or consult with your equipment manufacturer.
- Manufacturer: Robertshaw
- Part Number: AP24-1016
- Cross-Reference: 2874657
- Switch Type: Pilot Duty Control Switch
- Application: Stage 1-LP Gas Appliance Ignition Control
- Contact Configuration: SPDT (Single Pole, Double Throw)
- Operating Range: Designed for LP gas pressure applications
- Safety Function: Flame detection and safety shutdown
- Condition: Used, fully functional
Typical Applications
The Robertshaw AP24-1016 is suitable for:
- Residential and light commercial gas furnace ignition controls
- Water heater pilot and safety circuits
- LP gas appliance flame detection systems
- OEM equipment replacement and retrofit installations
- HVAC technician maintenance and emergency repairs
Compatibility & Replacements
Compatible With
- Robertshaw pilot control systems
- Stage 1-LP gas appliance platforms
- Standard ignition control circuits (verify voltage/pressure specifications)
- OEM gas burner assemblies and safety systems
Replaces / Drop-In Replacement For
The Robertshaw AP24-1016 directly replaces equivalent pilot duty switches in compatible Stage 1-LP gas appliances. Verify compatibility with your system integrator or equipment manufacturer before ordering. Cross-reference your existing part number against Robertshaw documentation to confirm direct replacement capability.
Works With
- Robertshaw ignition control modules
- Standard pilot burner assemblies
- Flame detection and safety relay circuits
- OEM gas appliance wiring harnesses





