---
product_id: 3668465
title: "AprilAire 50 Low Voltage Current Sensing Relay for AprilAire Whole-House Evaporative Humidifiers"
brand: "aprilaire"
price: "67318CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/3668465-aprilaire-50-low-voltage-current-sensing-relay-for-aprilaire-whole
store_origin: SN
region: Senegal
---

# 4.0 amps min 1x1.44x2.75 in 21-24 VAC AprilAire 50 Low Voltage Current Sensing Relay for AprilAire Whole-House Evaporative Humidifiers

**Brand:** aprilaire
**Price:** 67318CFA
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate Your Home's Comfort with Precision Control!

## Quick Answers

- **What is this?** AprilAire 50 Low Voltage Current Sensing Relay for AprilAire Whole-House Evaporative Humidifiers by aprilaire
- **How much does it cost?** 67318CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/3668465-aprilaire-50-low-voltage-current-sensing-relay-for-aprilaire-whole)

## Best For

- aprilaire enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Space-saving dimensions fit easily into your HVAC setup.
- • **Smart Operation:** Ensures humidifier runs only with furnace blower for optimal distribution.
- • **Reliable Protection:** Safeguards electrical components from feedback current.
- • **Optimize Your Humidity:** Enhances performance of your whole-home humidifier.
- • **Versatile Compatibility:** Works seamlessly with both automatic and manual controls.

## Overview

The AprilAire 50 Low Voltage Current Sensing Relay is a crucial component for optimizing the performance of your AprilAire Whole Home Humidifier. It ensures that the humidifier operates only when the furnace blower is running, providing efficient humidity distribution while protecting sensitive electrical components from feedback current. Compact and versatile, it fits seamlessly into any HVAC system.

## Description

AprilAire 50 Low Voltage Current Sensing Relay for AprilAire Whole-House Evaporative Humidifiers

## Features

- BUY WITH CONFIDENCE This genuine AprilAire HVAC part helps optimize the performance of your AprilAire Whole Home Humidifier and protect the humidifier's precision electrical components from feedback current
- ENSURES HUMIDIFIER OPERATION only when the furnace blower motor is running to properly distribute humidity throughout your home
- CAN BE USED in conjunction with either an Automatic or Manual Humidifier Control/Humidistat
- COMPACT SIZE with dimensions of 1 inch x 1.44 inches x 2.75 inches
- VOLTAGE RANGE of 21-24 VAC, 50-60 Hz and Sensing Current of a minimum of 4.0 amps

## Images

![AprilAire 50 Low Voltage Current Sensing Relay for AprilAire Whole-House Evaporative Humidifiers - Image 1](https://m.media-amazon.com/images/I/71Dfs8ZYWiL.jpg)
![AprilAire 50 Low Voltage Current Sensing Relay for AprilAire Whole-House Evaporative Humidifiers - Image 2](https://m.media-amazon.com/images/I/71vbYryTFlL.jpg)
![AprilAire 50 Low Voltage Current Sensing Relay for AprilAire Whole-House Evaporative Humidifiers - Image 3](https://m.media-amazon.com/images/I/71ZBnjg0VVL.jpg)
![AprilAire 50 Low Voltage Current Sensing Relay for AprilAire Whole-House Evaporative Humidifiers - Image 4](https://m.media-amazon.com/images/I/718YmNg1nzL.jpg)
![AprilAire 50 Low Voltage Current Sensing Relay for AprilAire Whole-House Evaporative Humidifiers - Image 5](https://m.media-amazon.com/images/I/71swIe8yerL.jpg)

## Frequently Bought Together

- AprilAire 50 Low Voltage Current Sensing Relay for AprilAire Whole-House Evaporative Humidifiers
- AprilAire 700M Whole-House Humidifier, Manual Fan Powered Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,300 Sq. Ft., White
- AprilAire H635EZ1A Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 600, 600A, and 600M

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sn/products/3668465-aprilaire-50-low-voltage-current-sensing-relay-for-aprilaire-whole](https://www.desertcart.sn/products/3668465-aprilaire-50-low-voltage-current-sensing-relay-for-aprilaire-whole)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-05-30*