---
product_id: 48371710
title: "Sealed Unit Parts Company, Inc. (SUPCO) SFC300400 300 PSI Pressure Switch, Fan Cycling LP"
brand: "supco"
price: "€ 39.12"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/48371710-sealed-unit-parts-company-inc-supco-sfc300400-300-psi-pressure
store_origin: IE
region: Ireland
---

# 300 PSI max pressure Durable sealed unit design Precision fan cycling control Sealed Unit Parts Company, Inc. (SUPCO) SFC300400 300 PSI Pressure Switch, Fan Cycling LP

**Brand:** supco
**Price:** € 39.12
**Availability:** ✅ In Stock

## Summary

> ⚡ Keep your cool with precision pressure control!

## Quick Answers

- **What is this?** Sealed Unit Parts Company, Inc. (SUPCO) SFC300400 300 PSI Pressure Switch, Fan Cycling LP by supco
- **How much does it cost?** € 39.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/48371710-sealed-unit-parts-company-inc-supco-sfc300400-300-psi-pressure)

## Best For

- supco enthusiasts

## Why This Product

- Trusted supco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Fan Cycling:** Optimizes HVAC fan operation to extend system life
- • **Sealed for Longevity:** Protects internal components from dust and moisture
- • **Trusted Brand Reliability:** From SUPCO, a leader in HVAC replacement parts
- • **Plug-and-Play Compatibility:** Easy integration with existing HVAC systems
- • **Engineered for Peak Performance:** Handles up to 300 PSI for reliable pressure management

## Overview

The SUPCO SFC300400 is a 300 PSI pressure switch designed for fan cycling in HVAC systems, offering durable sealed construction and precise control to enhance system efficiency and longevity.

## Description

Sealed Unit Parts Company, Inc. (SUPCO) SFC300400 300 PSI Pressure Switch, Fan Cycling LP

## Features

- Sold on desertcart

## Product Details

- **Operation Mode:** Automatic
- **Current Rating:** 10 Amps
- **Contact Type:** Normally Open
- **Brand:** Supco
- **Terminal:** Screw
- **Item dimensions L x W x H:** 5.4 x 3.7 x 1.7 inches
- **Circuit Type:** 1-way
- **Actuator Type:** Pressure
- **Contact Material:** Copper
- **International Protection Rating:** IP54

## Images

![Sealed Unit Parts Company, Inc. (SUPCO) SFC300400 300 PSI Pressure Switch, Fan Cycling LP - Image 1](https://m.media-amazon.com/images/I/61Mk9KZ9ifL.jpg)

## Frequently Bought Together

- Sealed Unit Parts Company, Inc. (SUPCO) SFC300400 300 PSI Pressure Switch, Fan Cycling LP
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- Supco SFC200240 FAN CYCLING PRESSURE SWITCH

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**Shop now:** [https://www.desertcart.ie/products/48371710-sealed-unit-parts-company-inc-supco-sfc300400-300-psi-pressure](https://www.desertcart.ie/products/48371710-sealed-unit-parts-company-inc-supco-sfc300400-300-psi-pressure)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-16*