Description
The Reznor 93033 Pressure Switch Kit is an essential part of HVAC systems that used to prevent the dangerous and improper functioning of the gas-fired heating system. It measures the negative pressure within the furnaces venting system to ensure that the combustion gases are vented correctly before ignition. This is particularly designed for use with unit heaters and other compatible gas-fired HVAC equipment. It prevents unsafe startups and protects against back drafting and possible system damage. It also provides increased system reliability the safety of the system and the better performance of the furnace. Easy to install and replace, it is an important component for maintaining compliance with the safety of the system.
