Markel Products Co. 57640004 Limit 320788-703 the valve opening point should

the valve opening point should be verified

Versatile Application: Ideal for systems requiring a larger acceptance volume than standard 2-gallon or 4

The 30A normally closed contacts are rated for HVACR compressors up to 5 HP

Common Questions: Is the 7616BR interchangeable with the 7616BR/U

60" PF ensure proper differential sensing for low and high-fire operation

Markel Products Co. 57640004 Limit 320788-703 the valve opening point shouldThe Markel Products Co. 57640004 is a critical safety component designed for professional grade thermal management. This L300F Auto Reset Limit Switch is engineered to open the circuit at a fixed temperature of 300F (149C), providing essential over temperature protection for heating elements and internal components. As an auto reset limit, the device automatically restores electrical continuity once temperatures drop back to a safe operating range,