Description
Product Summary
The Supco NS2000031 Universal Air Press Sw .10" to 10" WC is a professional-grade replacement part from Supco (Sealed Unit Parts Co.), a trusted name in HVAC/R and appliance parts since 1945. Universal small footprint air pressure sensing switch that replaces hundreds of small footprint air switches.
Pressure switches protect HVAC and refrigeration systems by opening the circuit when pressures move outside a safe range. This group covers high and low pressure controls, fan-cycling switches, manual-reset safeties, and furnace air (draft inducer) proving switches. Match the cut-in/cut-out settings, connection type, and contact configuration to the application.
Key Features
- 2 Year warranty
- Hardware kit included
- Senses positive, negative or differential pressures
- Set point range: 0.10" to 10.0" W.C.
Specifications
| Brand | Supco |
|---|---|
| Part Number | NS2000031 |
| Part Type | Pressure Switch |
| Operating Range | 0.10"w.c to 10.0"w.c |
| Max Pressure Rating | 14"w.c |
| Operating Temperature | -40°F to 190°F (-40°C to 88°C) |
| Product Life | 100,000 cycles |
| Approvals | UL®, CUL®, CSA®, CE®, Australian Gas Assoc. |
Cross Reference
The Supco NS2000031 is a direct replacement for the following OEM and competitor part numbers. Always verify ratings and fit against the original part before installing.
| Replaces Part # | Manufacturer | Description |
|---|---|---|
| IS22010051FS5052 | Honeywell® |
Frequently Asked Questions
Can the switch be tested without installing it?
No, the springs must be installed, or the contacts will appear reversed.
White Paper
- Supco NS2000031 Product Specification Sheet (PDF)
- Supco NS2000031 Installation & Operation Manual (PDF)
What's Included
- (1) Supco NS2000031 Universal Air Press Sw .10" to 10" WC
Safety: Always disconnect power and follow lockout/tagout procedures before servicing electrical components. Installation should be performed by a qualified technician.
