Description
Markel Products Co. 27648001 L170-40F Limit Switch
The Markel Products Co. 27648001 is an L170-40F Limit Switch engineered as a precision safety control for Markel electric heating equipment. Designed to protect heating systems from dangerous over-temperature conditions, this limit switch automatically interrupts the circuit when temperatures exceed the rated set point, helping to prevent equipment damage and potential hazards.
Product Overview
Limit switches are critical safety components in electric baseboard heaters, unit heaters, and other Markel heating products. The L170-40F designation indicates this switch is calibrated to open at 170°F and features a 40°F differential, allowing the circuit to reset once temperatures return to a safe operating range. This automatic reset functionality helps maintain consistent, reliable heater operation without manual intervention under normal cycling conditions.
Key Features
- OEM replacement limit switch for Markel Products Co. heating equipment
- L170-40F designation: opens at 170°F with a 40°F differential
- Provides automatic over-temperature protection
- Helps prevent equipment damage caused by excessive heat buildup
- Direct OEM replacement for accurate fit and reliable performance
- Designed for use in Markel electric heaters and heating systems
Application
This limit switch is intended as a direct OEM replacement part for compatible Markel Products Co. electric heating units. Always verify compatibility with your specific model before installation. Consult the equipment’s service manual or contact a qualified HVAC technician for proper installation and safety compliance.
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