Mammoth Commercial 9971020433 Motor R-22 the MARS 43327 Pressure Switch

the MARS 43327 Pressure Switch is a reliable HVAC high pressure cut-out designed to prevent compressor damage during critical over-pressure events

Its current-limiting design minimizes energy let-through

This Trane expansion valve typically features sweat connections

though it should remain within its NEMA 1 enclosure or a secondary weatherproof control box to protect against direct moisture

The model 121 series is built with a die-cast aluminum alloy diaphragm case and a roll-type diaphragm

Mammoth Commercial 9971020433 Motor R-22 the MARS 43327 Pressure SwitchThe Mammoth Commercial 9971020433 Motor is a high performance 3 4HP 460V blower motor specifically designed for industrial HVAC applications and large scale air handling units. Operating at 460 volts, this three phase motor provides the necessary torque and efficiency required for continuous duty in commercial environments. It serves as a direct OEM replacement motor for specific Mammoth and Nortek units, ensuring proper shaft alignment and mounting