MAXITROL 12A34 Npt Automatic Vent Limiting Device 3/8-INCH RV81

( Brand: Maxitrol ), ( Type: Vent Limiting Device ), ( Manufacturer Part Number: 12A34 ), ( Country Of Origin: China )

Review MAXITROL 3/8-inch Npt Automatic Vent Limiting Device Series

Introducing the Maxitrol 12A34 3/8-inch NPT Automatic Vent Limiting Device, a must-have component for your RV81 heating system. This innovative device is designed to ensure safe and efficient operation of your heating system by automatically limiting the flow of vent gas.

The Maxitrol 12A34 is a compact, yet robust device, constructed from high-quality materials for durability and longevity. With a 3/8-inch NPT thread connection, it seamlessly integrates with your existing heating system.

The automatic vent limiting function of this device is its most notable feature. It utilizes a diaphragm actuator to respond to changes in system pressure, automatically adjusting the vent gas flow as needed. This ensures that the heating system is always properly vented, preventing the buildup of harmful gases and ensuring the optimal performance of your RV81 heater.

Additionally, the Maxitrol 12A34 features a built-in temperature limiter. This feature protects your heating system from overheating, preventing damage to the system and ensuring safe operation. The temperature limiter is adjustable, allowing you to set the ideal temperature for your specific application.

The Maxitrol 12A34 also comes with a convenient test port, which allows for easy system pressure testing. This feature simplifies routine maintenance and ensures that your heating system is always operating at peak performance.

In summary, the Maxitrol 12A34 3/8-inch NPT Automatic Vent Limiting Device is an essential component for your RV81 heating system. Its automatic vent limiting function ensures safe and efficient operation, while its built-in temperature limiter and convenient test port simplify routine maintenance. Constructed from high-quality materials, this device is built to last and is a worthy investment for any RV owner.

Maxitrol 12A34 3/8-inch NPT Automatic Vent Limiting Device for RV81: A Comprehensive Analysis

The Maxitrol 12A34 is an automatic vent limiting device designed for use with the RV81 regulator in propane applications. This device helps maintain consistent fuel pressure and prevent overpressure in propane systems. In this analysis, we will discuss the advantages and disadvantages of purchasing a Maxitrol 12A34 3/8-inch NPT Automatic Vent Limiting Device for RV81.

1. Enhanced Safety: The automatic vent limiting device ensures safety by preventing excessive pressure build-up in the propane system. It automatically vents excess pressure, minimizing the risk of explosions or system damage.

2. Easy Installation: The device is relatively simple to install and can be done without professional assistance in most cases. The 3/8-inch NPT thread connection makes it compatible with a wide range of propane systems.

3. Improved Performance: The automatic vent limiting device helps maintain consistent fuel pressure, ensuring optimal performance of appliances connected to the propane system.

4. Durable Construction: The device is made of brass, which is known for its resistance to corrosion and durability. It can withstand the harsh conditions commonly found in propane systems, ensuring long-term reliability.

1. Cost: The Maxitrol 12A34 is more expensive than manual venting solutions. While the added safety and convenience may justify the cost for some users, others may find it to be a significant drawback.

2. Limited Compatibility: The device is specifically designed for use with the RV81 regulator. If you are using a different regulator, you may need to look for a compatible automatic vent limiting device.

3. Potential for False Alarms: In some cases, the automatic vent limiting device may trigger a false alarm, leading to unnecessary venting and potentially wasting propane. However, this is a rare occurrence and can be minimized by regular system checks and maintenance.

The Maxitrol 12A34 3/8-inch NPT Automatic Vent Limiting Device for RV81 offers several advantages, including enhanced safety, easy installation, improved performance, and durable construction. However, it also comes with some disadvantages, such as cost, limited compatibility, and potential for false alarms. Ultimately, whether or not to purchase this device depends on your specific needs, budget, and propane system configuration. If safety and convenience are top priorities, and you are using the RV81 regulator, the Maxitrol 12A34 could be a worthwhile investment. If cost is a significant concern, or you are using a different regulator, manual venting solutions may be a more affordable alternative.

part # 12a34 prices

• $31.20-$36.60

specifications detectoshould:

• brand: Maxitrol
• type: Vent Limiting Device
• manufacturer part number: 12A34
• country of origin: China

payments detectoshould:

• wallet: Google-pay
• other
• credit card: Mastercard

offer detectoshould:

• quantity: 10
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: March 26, 2026
• best offers: True

seller detectoshould:

• # reviews: 63063
• rating: 99.7%

shipping detectoshould:

• carrier: USPS
• class: Standard
• cost: $0.00
• transit: 2-6 Days
• service: USPS Ground Advantage
• type: Fixed

general detectoshould:

• Test, Measurement Inspection > Test Meters Detectors > Gas Detectors Monitors
• condition: New Open box

returns detectoshould:

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