06" round or 3/8" to 11/16" square shafts

Utilizing Maxitrol’s Straight-Thru-Flow (STF) design

ensuring a straightforward HVAC alarm installation

the Williams M100098 is designed to withstand the thermal stresses found in forced air heating systems

high suction pressure with low discharge pressure

Trane SWT3150 Pressure Switch 320788-704 06" round or 3/8" toThe Trane SWT3150 Pressure Switch is an essential safety component designed for precise draft monitoring in HVAC combustion systems. As an OEM Trane furnace part, it is calibrated to a specific set point of . 10" + . 05" WC, ensuring the inducer motor establishes a proper vacuum before ignition. In the field, technicians often encounter pressure switch errors when the draft inducer fails to pull sufficient static pressure or when there is a