With three ignition attempts (3try) before entering a safety lockout

Professional-grade materials ensure the harness maintains electrical continuity even when exposed to the thermal cycling typical of HVACR operation

ensuring a leak-free seal in 6-ton heat pump applications

6-foot (2-meter) Packard wiring harness required for the electrical interface

Rheem-Ruud 42-101956-12 Pressure Switch 320819-301 With three ignition attempts (3try)The Rheem Ruud 42 101956 12 Pressure Switch is an essential safety component designed for precise draft monitoring in high efficiency gas furnaces. Functioning as a 0. 50" WC SPST pressure switch, this OEM furnace part ensures that the draft inducer motor is moving sufficient air through the heat exchanger before the ignition sequence begins. When the inducer establishes the required negative pressure of 0. 50 inches water column, the single pole