Maxitrol 1/2″ Gas Regulator (325-3Lv Series)
$35.52 on Amazon.com (as of October 17, 2026, 9:06 AM EST) View details ↗
The **Maxitrol 325-3Lv Series** is a high-performance **1/2-inch gas pressure regulator** designed for residential and light commercial applications. Built with precision engineering, this regulator ensures stable gas flow while protecting downstream appliances from pressure fluctuations. Its **integrated vent limiter** enhances safety by preventing excessive vent pressure, making it ideal for furnaces, water heaters, and other gas-fueled systems rated up to **250 MBTU/hour**. The **12 NPT inlet/outlet** ensures secure, leak-free connections to standard gas piping, while its durable construction delivers long-lasting reliability in demanding environments.
Engineered for ease of installation and maintenance, the Maxitrol 325-3Lv Series meets rigorous industry standards for performance and safety. Whether upgrading an existing system or installing a new gas appliance, this regulator provides the consistency and protection required for optimal operation. Compatible with most **natural gas and propane applications**, it offers a seamless solution for contractors and homeowners alike.
| Maximum Gas Flow Rate | 250 MBTU/hour |
|---|---|
| Inlet/Outlet Connection | 1/2″ NPT (12 threads per inch) |
| Compatibility | Natural gas & propane (check appliance specs for exact compatibility) |






