How do I identify the correct Maxitrol spring for my regulator

As an OEM component

How many 310143 packing cones are needed for one valve

Universal Compatibility: Specifically designed to fit all Honeywell MS and MN Series actuators

Precision Thermal Monitoring: Provides reliable circuit interruption at 145°F to safeguard the furnace heat exchanger from structural damage caused by excessive heat

MARS 12788 Run Capacitor How do I identify theThe MARS 12788 is a professional grade 45 5 MFD 440V round dual run capacitor engineered for demanding HVACR applications. As a veteran preferred choice for AC capacitor replacement, this dual section component provides the necessary phase shift to optimize the torque and efficiency of both compressor and fan motors. Its 440VAC rating ensures robust performance in systems originally specified for 370V or 440V, offering superior dielectric strength and