Dwyer Instruments 1831-1-RA-S Pressure Switch Freon Robust Construction: Features a brass

Robust Construction: Features a brass and stainless steel build for long-term durability and resistance to refrigerant-induced corrosion

this assembly is commonly used in systems requiring stable mounting for both multi-speed and high-efficiency variable speed blower kits

Robust Protection: Equipped with internal fuses to protect the 40VA transformer and pump outputs

Installation of the 1184270 top panel secures the upper section of the furnace or air conditioning cabinet

or an oversized orifice for the current system pressure

Dwyer Instruments 1831-1-RA-S Pressure Switch Freon Robust Construction: Features a brassThe Dwyer Instruments 1831 1 RA S Low Differential Pressure Switch is a critical safety component designed for precise HVAC pressure monitoring and air flow verification. This model operates within a set point range of 2. 5 to 9 inches w. c., making it ideal for high static pressure applications where manual intervention is required following a trip. Built with a silicone diaphragm and a rugged Type 1 enclosure, this switch manages a 10 psi maximum