Description
The AAON P91340 is an OEM auto limit switch engineered for use in AAON commercial HVAC equipment. Designed to protect heating systems from overheating conditions, this automatic reset limit switch monitors supply air or heat exchanger temperatures and interrupts the circuit when temperatures exceed the safe operating threshold — then automatically resets once conditions return to normal.
Key Features
- Auto-reset limit switch for reliable, automatic protection
- Operating temperature range: 190°F – 220°F
- 7-1/8″ insertion length for proper installation depth in AAON equipment
- OEM replacement part designed specifically for AAON HVAC systems
- Helps prevent heat exchanger damage and nuisance shutdowns
- Direct drop-in replacement for simplified service and maintenance
Application
The P91340 limit switch is a genuine AAON replacement component intended for use in AAON rooftop units and air handling equipment. It serves as a critical safety device that monitors operating temperatures and shuts down the heating system if temperatures rise beyond the rated setpoint, protecting equipment and occupants alike.
Specifications
- SKU / Part Number: P91340
- Brand: AAON
- Switch Type: Auto Limit (Automatic Reset)
- Temperature Range: 190°F – 220°F
- Insertion Length: 7-1/8″
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