MARS 43330 Pressure Switch 320734-701 000 ohm sensitivity defines the

000 ohm sensitivity defines the maximum resistance the control can detect between the probe and the common ground

As the direct replacement for 8021-062

Common Questions How do I confirm if this board fits my specific boiler or water heater

For technicians working on Nordyne

The kit typically includes the necessary hardware to facilitate a secure mount within the combustion chamber

MARS 43330 Pressure Switch 320734-701 000 ohm sensitivity defines theThe MARS 43330 Pressure Switch is a professional grade high pressure cut out designed for precise system protection in residential and commercial HVAC R systems. Engineered as a fixed setting pressure control, this SPST high pressure switch features an automatic reset (A R) mechanism, opening the circuit on pressure rise at 400 PSI and closing it back at 280 PSI. This reliable electromechanical sensor is essential for preventing compressor damage due