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What is the maximum pressure this switch can handle
System Protection: Arrests large debris to prevent arcing and snapping in the electronic collecting cells
Installing this high-voltage relay board restores logic-level communication between the thermostat and the mechanical components
Exceeding these limits can compromise the sensing element
Pressure Switch Stability: Prevents air leaks that cause erratic pressure switch readings and intermittent system lockout
Maxitrol TD214B Selector Switch THPU32HP7Y What is the maximum pressureThe Maxitrol TD214B is a high performance dual remote temperature selector engineered for direct fired make up air systems. Designed for industrial and commercial heating processes, this selector allows for seamless switching between two critical temperature ranges: a lower range of 55F to 90F (typically for spray mode or standard environmental control) and a higher range of 120F to 170F (optimized for bake mode or dry cycles). This Selectra Series 14
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