United Electric J54-25 Pressure Switch 320735-701 this limit switch is the

this limit switch is the standard thermal safety component for Modine Hot Dawg models including the HD30

Key Benefits for Technicians Constant Torque Performance: The 3/4 HP ECM motor technology provides superior efficiency over traditional PSC motors

For high-end residential and light commercial HVAC installations

preventing the low suction pressures that lead to coil icing

Enhanced Durability: Thermal-shock resistant element prevents premature failure during high-demand heating cycles

United Electric J54-25 Pressure Switch 320735-701 this limit switch is theThe United Electric J54 25 Pressure Switch is a rugged, field adjustable differential pressure control designed for demanding HVACR and industrial filtration environments. This 54 Series model features an adjustable setpoint range of 10 to 100 PSI with a tight deadband of 1 to 2. 5 PSI, ensuring precise actuation for pump control, filter monitoring, and system protection. Built with a Buna N diaphragm and a durable aluminum 1 4" NPTM pressure