Description
The Reznor 104842 Pressure Switch an essential component of the HVAC system. The system is turned on, the pressure switch can sense any airflow variations resulting from the inducer fan. If the air-to-fuel ratio is well maintained, the switch enables the burner to ignite, and this leads to the safe burning of fuel. The switch does not allow the spark that ignites the gas, avoiding risk. This auto shut off is essential for the safety of the system, energy conservation, and protection of essential components.
