FITS MPL 64-0388-A-00 Furnace Air Pressure Switch 64-0121-A-00

( Brand: Fits Mpl ), ( Model: FITS 64-0388-A-00 64-0121-A-00 ), ( Type: Furnace Air Pressure Switch ), ( Manufacturer Part Number: 64-0388-A-00 )

Review FITS MPL Oem Furnace Air Pressure Switch Replaces

Introducing the MPL 64-0388-A-00 Furnace Air Pressure Switch by Honeywell, a vital component ensuring safe and efficient operation for your heating system. This switch, specifically designed for use with Honeywell models 64000 series gas furnaces, monitors the air pressure within the furnace cabinet to detect any potential issues.

The MPL 64-0388-A-00 is an essential safeguard against malfunctions, as it shuts off the furnace when the air pressure falls below the required level. This critical function helps protect the furnace against damage and prevents harmful combustion gases from entering the living space.

This particular switch comes with an integrated pressure sensor and a test button for easy troubleshooting. The test button allows users to check the switch's functionality, ensuring peace of mind that the safety system is working correctly.

The MPL 64-0388-A-00 is engineered with a durable, corrosion-resistant design, ensuring reliable performance in harsh environments. Its compact size allows for easy installation and replacement, making it a practical choice for homeowners and professionals alike.

The switch features a clear, red indicator light, which illuminates when the furnace pressure falls below the recommended level. This visual cue makes it easy for users to identify any issues and take prompt action.

In summary, the MPL 64-0388-A-00 Furnace Air Pressure Switch by Honeywell is a crucial safety component for any Honeywell 64000 series gas furnace. Its ability to monitor and regulate the air pressure within the furnace cabinet helps protect the unit from damage and ensures the safe production of heat. With its durable design, easy-to-use test button, and clear indicator light, this switch is an essential addition to any heating system.

The MPL 64-0388-A-00 furnace air pressure switch and its thermostat counterpart, the 64-0121-A-00, are essential components in maintaining the proper functioning of a furnace system. These switches regulate the air pressure within the furnace and prevent damage caused by excessive pressure. Here are some pros and cons of purchasing these switches:

1. Ensures Furnace Safety: The air pressure switch protects the furnace from potential damage caused by high pressure, which could lead to costly repairs or even replacement of the entire system.

2. Improves Comfort: A correctly functioning air pressure switch ensures proper airflow throughout the house, leading to more even heating and improved overall comfort.

3. Long-lasting: These switches are designed to last for an extended period, which means fewer replacements over the lifespan of the furnace.

4. Easy Installation: The replacement process is straightforward for homeowners with some DIY skills or for professionals, making it a cost-effective solution for maintaining a functional furnace.

1. Potential for False Trips: On occasion, the air pressure switch may falsely trip due to various factors, such as temperature fluctuations or dirt buildup, requiring the homeowner to reset the switch or replace it if the issue persists.

2. Limited Availability: These switches might not be readily available at local hardware stores, which could delay the repair process for homeowners, necessitating online purchases or visits to specialty stores.

3. Cost: While not overly expensive, the cost of these switches can add up for homeowners with multiple furnaces or those who experience frequent false trips, requiring frequent replacements.

The MPL 64-0388-A-00 furnace air pressure switch and its thermostat counterpart, the 64-0121-A-00, are vital components in ensuring the safety and efficiency of a furnace system. The benefits of these switches, such as improved comfort, long-lasting performance, and easy installation, outweigh the potential drawbacks, such as the occasional false trips and limited availability. In conclusion, it is recommended that homeowners invest in these switches to maintain a functional, safe, and energy-efficient furnace system.

Details:

Replaces Old Part #s: 64-0388-A-00 64-0121-A-00. Function: An air switch is safety designed to ensure that your inducer motor running at the proper RPM, and creating vacuum for furnace flue safely. Repair Difficulty Level: Partial List of Units that Use This Item. It is a direct replacement for MPL.

part #: 640388a00 prices

• $22.80-$69.88

specifications aerationaura:

• brand: Fits Mpl
• model#: FITS 64-0388-A-00 64-0121-A-00
• type: Furnace Air Pressure Switch
• manufacturer part number: 64-0388-A-00

returns aerationaura:

• paid by: Seller
• time: 30 Days
• method: Money back
• policy: Returns Accepted

payments aerationaura:

• wallet: Apple-pay
• other
• credit card: Discover

general aerationaura:

• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air
• condition: New

shipping aerationaura:

• service: USPS Ground Advantage, USPS Priority Mail, FedEx 2Day, UPS Next Day Air Saver
• class: Standard, Expedited, One-day
• transit: 2-7 Days
• cost: $0.00
• type: Calculated
• carrier: USPS, FedEx, UPS

seller aerationaura:

• city: Louisville, Kentucky
• rating: 99.0%
• # reviews: 155788

offer aerationaura:

• sold: 0
• started: November 24, 2025
• availability: In Stock
• options: Ship-to-home

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