UNITED ELECTRIC Pressure Switch: Mfr Part # H100-703
SKU 3G-OTH-81267
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the UNITED ELECTRIC H100-703 pressure switch used for?
The UNITED ELECTRIC H100-703 pressure switch is used in HVACR systems to monitor and control pressure in refrigeration, air conditioning, and heating equipment. It triggers electrical contacts at set pressure thresholds, protecting compressors and ensuring system efficiency in commercial and industrial applications.
What are the specifications of the UNITED ELECTRIC H100-703 pressure switch?
The UNITED ELECTRIC H100-703 is a pressure switch with manufacturer part number H100-703. It is designed for replacement HVACR controls, switches, and thermostats. For detailed pressure ranges, electrical ratings, and connection sizes, consult the product datasheet or contact 3G Electric.
Where to buy the UNITED ELECTRIC H100-703 pressure switch worldwide?
You can source the UNITED ELECTRIC H100-703 pressure switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this OEM part.
How to install the UNITED ELECTRIC H100-703 pressure switch?
To install the UNITED ELECTRIC H100-703 pressure switch, first disconnect power and relieve system pressure. Mount the switch securely, connect electrical wiring per the wiring diagram, and set the pressure adjustment screw to the desired cut-in and cut-out points. Always follow manufacturer guidelines and local codes for safe operation.
Used in
Common applications for UNITED ELECTRICUNITED ELECTRIC Products
3G Electric supplies UNITED ELECTRIC replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













