Lochinvar & A.O. Smith 100288430 Switch 321702-401 Built to replace OEM part

Built to replace OEM part numbers 07

For professionals troubleshooting low suction pressure or erratic superheat readings

007" restrictor) allow technicians to customize the proportional output signal

this step-down transformer provides the consistent VA capacity required to keep low-voltage circuits operational without overheating or voltage sag

875") diameter shaft with a length of approximately 3

Lochinvar & A.O. Smith 100288430 Switch 321702-401 Built to replace OEM partThe Lochinvar & A. O. Smith 100288430 Low Air Pressure Switch is a critical safety component designed for high efficiency condensing boilers and water heaters. As a veteran technician knows, this normally open switch is calibrated to a precise 0. 75" water column (W. C.) set point. It serves as the primary "proof of airflow" for the inducer motor, ensuring that the combustion blower is creating sufficient negative pressure to safely evacuate flue