it prevents hazardous combustion byproduct recirculation

a technician must physically inspect the venting and heat exchanger for blockages or cracks before the furnace can be put back into operation

it operates as a direct unit heater replacement part for compatible Reznor furnace models

the 100327308 offers a drop-in fit for compatible Lochinvar boilers and A

Built for reliability in demanding commercial HVACR environments

Sensus 173-62-021-02 Spring 320788-703 it prevents hazardous combustion byproductThe 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