Sensus 173-62-021-02 Spring 320735-701 It requires an external spark

It requires an external spark generator and will not operate a 120V or 24V hot surface igniter

it simplifies drop-in replacements with its specific mounting profile and wiring harness compatibility

High Electrical Capacity: Rugged 24A electrical rating allows for direct control of many single-phase motors without an intermediate contactor

Key Benefits Precise Refrigerant Control: Optimizes 5-ton evaporator coil efficiency by maintaining consistent superheat levels

Sensus 173-62-021-02 Spring 320735-701 It requires an external sparkThe Sensus 173 62 021 02 Spring is a critical component for maintaining precise pressure control in Sensus 143 80 gas regulators and other compatible 173 series models. As a veteran grade cadmium spring, it is engineered to provide a specific outlet pressure range of 1 2 to 3 PSI, ensuring the regulator maintains a stable set point even under varying inlet conditions. This cadmium plated heating and gas part is designed for high corrosion resistance