APPLICATIONS
Series RSS-498-13 Air Sensing Switch Kits contain compact, economical Series RSS-498 switches designed for residential furnace and light commercial aftermarket applications.
The RSS-498 switches have an adjustable set point range of 1.0''W.C. to 4.0''W.C. (They have been factory set to actuate on a pressure rise of 1.0''W.C.) The field adjustability makes these switches ideal for aftermarket residential furnace applications and electronic air cleaners and humidifiers.
GENERAL DESCRIPTION & OPERATION
The thermoplastic housing contains a diaphragm and snap acting switch. Barbed sample line connectors on each side of the diaphragm accept flexible tubing. The electrical connection consists of male quick connect terminals.
The snap action switch can be actuated by a positive or negative pressure, or by a pressure differential.