
325-3L-1-2-W-12A09- Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $26.40 | Condition is New, MAXITROL 12A09 12A09 1/8" NPT. AUTOMATIC VENT LIMITING D, FREE SHIPPING | 98.6% |
![]() | $20.00 | Condition is New, Maxitrol 325-3L-1/2 1/2 Line Regulators, shipping cost = $7.90 | 100.0% |
![]() | $29.95 | Condition is New, Maxitrol 325-3L 1/2" NPT Line Pressure Regulator Valve, 2-psi, Po 7"-11", FREE SHIPPING | ![]() |
![]() | $29.99 | Condition is New, Brand New Maxitrol 325-3L 1/2" Gas Line Pressure Regulator, FREE SHIPPING | 99.9% |
![]() | $30.00 | Condition is New, MAXITROL 325-3L (1/2" W/12A09) Gas Pressure Regulator,2 psi,250000 BtuH 490N59, FREE SHIPPING | 94.7% |
![]() | $30.00 | Condition is New, Brand New Maxitrol 325-3L 1/2" Gas Line Pressure Regulator, FREE SHIPPING | 100.0% |
![]() | $30.17 | Condition is New, Maxitrol 12A09 Automatic Vent Limiting Device for 325-3 and 325-3L Regulator,, FREE SHIPPING | 98.6% |
![]() | $30.59 | Condition is New, MAXITROL KVOP-3 Vent Dampener for 325-5 Series Gas Pressure Regulators, FREE SHIPPING | ![]() |
![]() | $24.00 | Condition is New, Maxitrol 325-3L 1/2" Gas Line Pressure Regulator CSA/ANSI Z21.80 2PSI NEW, shipping cost = $9.50 | 100.0% |
![]() | $35.66 | Condition is New, Maxitrol Gas Line Pressure Regulator 2 PSIG Class I 7"-11" W.C. 325-3L, FREE SHIPPING | 100.0% |
![]() | $20.00 | Condition is New, MAXITROL 325-3L (1/2" W/12A09) Gas Pressure Regulator,2 psi,250000 BtuH 490N59, shipping cost = $16.93 | 88.9% |
![]() | $37.99 | Condition is New, Maxitrol 325-3L 1/2" Gas Line Pressure Regulator CSA/ANSI Z21.80 2PSI (NEW), FREE SHIPPING | 99.2% |
![]() | $30.00 | Condition is New, Maxitrol 325-3L Line Pressure Regulator 1/2" 2 PSI, shipping cost = $8.06 | 100.0% |
![]() | $29.00 | Condition is New, MAXITROL 325-3L 1/2" Gas Pressure Regulator! MINT IN WRAPPER! COOL! HOT! HOT!, shipping cost = $10.95 | 99.5% |
![]() | $39.98 | Condition is New, Maxitrol 325-3L 1/2" Certified Gas Line Pressure Regulator CSA/ANSI Z21.80 2PSI, FREE SHIPPING | ![]() |
![]() | $39.99 | Condition is New, Maxitrol 325-3L 1/2" Gas Line Pressure Regulator CSA/ANSI Z21.80 2PSI (NEW), FREE SHIPPING | 99.9% |
![]() | $30.00 | Condition is New, MAXITROL 325-3L (1/2" W/12A09) Gas Pressure Regulator,2 psi,250000 BtuH, shipping cost = $10.60 | 100.0% |
![]() | $40.53 | Condition is New, MAXITROL 325-3L-1/2 325-3L-1/2 (W/ 12A09 VENT LIMITER) 1/2" GAS PR, FREE SHIPPING | 98.6% |
![]() | $40.86 | Condition is New, Maxitrol 325-3L-1/2 Gas Line Pressure Regulator 1/2" With Vent Limiter 12A09, FREE SHIPPING | 99.6% |
![]() | $41.99 | Condition is New, 325-3L 1/2 Line Regulator for 2 PSI Natural Gas Propane Systems, FREE SHIPPING | 99.6% |
![]() | $38.89 | Condition is New, Maxitrol 325-3L-44-Ng01 Gas Pressure Regulator, Natural Gas, -40 Degrees To, shipping cost = $5.00 | 99.8% |
![]() | $39.99 | Condition is New, Maxitrol 325-3L 1/2" Gas Line Pressure Regulator CSA/ANSI Z21.80 2PSI (NEW), shipping cost = $5.00 | 99.4% |
![]() | $44.70 | Condition is New, Maxitrol 325-3L-1/2 1/2" Line Regulator for 2 PSI Natural Gas or Propane, FREE SHIPPING | 99.6% |
![]() | $44.99 | Condition is New, MAXITROL 325-3L 1/2" CERTIFIED GAS LINE PRESSURE REGULATOR CSA/ANSI Z21.80 2PSI, FREE SHIPPING | 99.5% |
![]() | $45.30 | Condition is New, MAXITROL 325-3L 1/2" NPT Power Replacement Valve, FREE SHIPPING | ![]() |
![]() | $45.44 | Condition is New, MAXITROL 325-3L Line Pressure Regulator 1/2" NPT 2 PSI CSST/Semi-Rigid Copper, FREE SHIPPING | ![]() |
![]() | $40.24 | Top Pick! Condition is New, MAXITROL 325-3L (1/2" W/12A09) Gas Pressure Regulator,2 psi,250000 BtuH 490N59, shipping cost = $6.99 | ![]() |
![]() | $38.95 | Condition is New, MAXITROL 325-3L (1/2" W/12A09) Gas Pressure Regulator,2 psi,250000 BtuH 490N59, shipping cost = $9.35 | 99.6% |
![]() | $47.52 | Condition is New, Maxitrol 325-3L-1/2-12A09 Co. 3253L1212A09 1/2" LineRegCert 2# w/limiter, FREE SHIPPING | 98.6% |
![]() | $48.21 | Condition is New, Maxitrol 325-3L-44-NG01 Gas Pressure Regulator 1/2 NPT 2PSI, FREE SHIPPING | ![]() |
![]() | $49.32 | Condition is New, Maxitrol 325-3L-1/2 1/2" Line Regulator Aluminum 2 psi Inlet Pressure, FREE SHIPPING | 98.6% |
![]() | $49.99 | Condition is New, 325-3L Maxitrol 1/2" Pressure Regulator 2 PSIG Class I, Po 7"-11" (M3), FREE SHIPPING | ![]() |
![]() | $41.00 | Condition is New, Maxitrol 325-3L-1/2 1/2" Line Regulator Aluminum 2 psi Inlet Pressure, shipping cost = $9.42 | 100.0% |
![]() | $50.87 | Condition is New, Maxitrol 3253L1/2 1/2" Line Regulator for 2 PSI Natural Gas or Propane Syst..., FREE SHIPPING | 99.6% |
![]() | $35.00 | Condition is New, Johnstone L37-535 Gas Pressure Regulator 1/2 , shipping cost = $16.45 | 100.0% |
![]() | $51.24 | Condition is New, Maxitrol 325-3L-1/2 1/2" Line Regulator for 2 PSI Natural Gas or Propane Sy..., FREE SHIPPING | 99.8% |
![]() | $52.93 | Condition is New, Maxitrol 325-3L-3/8 3/8" Line Regulator, Aluminum, 2 Psi Inlet Pressure, FREE SHIPPING | 100.0% |
![]() | $53.44 | Condition is New, Gas Pressure Regulator,2 psi,250000 BtuH, FREE SHIPPING | 100.0% |
![]() | $55.79 | Condition is New, Gas Pressure Regulator,2 psi,250000 BtuH, FREE SHIPPING | 99.5% |
![]() | $24.50 | Condition is New, Maxitrol 1/8" M NPT Indoor Vent Limiter 2 PSI LP / 5 PSI Natural Gas Brass, shipping cost = $35.64 | 97.8% |
![]() | $59.42 | Condition is New, MAXITROL 325-3L-3/8 Line Regulator Aluminum 2 PSI Inlet Pressure, FREE SHIPPING | ![]() |
![]() | $60.03 | Top Pick! Condition is New, Maxitrol 325-3L-3/8-12A09 Line Pressure Regulator 3/8 Inch, FREE SHIPPING | ![]() |
![]() | $55.87 | Condition is New, MAXITROL 325-3L-33-0014 Gas Pressure Regulator,2 psi,250000 BtuH 490N51, shipping cost = $6.99 | ![]() |
![]() | $57.19 | Top Pick! Condition is New, Maxitrol 325-3L-33-Ng01 Gas Pressure Regulator, Natural Gas, -40 Degrees To, shipping cost = $5.00 | 99.8% |
![]() | $63.18 | Condition is New, Gas Pressure Regulator,2 psi,250000 BtuH, FREE SHIPPING | 99.8% |
![]() | $67.20 | Top Pick! Condition is New, Maxitrol 325-3L-33-NG01 Gas Pressure Regulator, Natural Gas, -40 Degre, FREE SHIPPING | 99.4% |
![]() | $44.92 | Condition is New, Maxitrol 325-3L LP Gas Line Regulator 1/2" NPT 2 PSI 225K BTU, shipping cost = $25.56 | 97.8% |
![]() | $72.15 | Condition is New, Lot of 2 Maxitrol 325-3L , 1/2" Line Pressure Regulator , 2 Psi, Class 1, FREE SHIPPING | ![]() |
![]() | $72.99 | Condition is New, Maxitrol 1/2" Line Pressure Regulator w/ OPD (200,000 BTU) 325-3L48, FREE SHIPPING | ![]() |
![]() | $76.21 | Condition is New, MAXITROL 325-3L-48- 1/2" GAS PRESSURE REGULATOR (ABOVE 1/2" GAS PRESSURE REGUL, FREE SHIPPING | 98.6% |
![]() | $51.89 | Top Pick! Condition is New, Maxitrol 325-3L LP Gas Line Regulator 1/2" In/Out 1/8" Vent FPT 402,500 BTU, shipping cost = $27.43 | 97.8% |
![]() | $82.56 | Condition is New, Maxitrol 325-3L47.512A09 1/2" Certified Regulator w/ OPD & Vent Limiter, FREE SHIPPING | ![]() |
![]() | $60.10 | Condition is New, Maxitrol 325-3L-44-NG01 1/2" NPT Natural Gas Line Regulator 2 PSI, shipping cost = $25.56 | 97.8% |
![]() | $85.45 | Condition is New, Maxitrol 325-3L-1/2 Line Regulator Aluminum 2 PSI Inlet Pressure, FREE SHIPPING | ![]() |
![]() | $85.55 | Condition is New, Maxitrol 325-3L47-1/2 Line Regulator with OPD 5 PSI 1/2 Inch Spring Range 7-11 I, FREE SHIPPING | ![]() |
![]() | $65.42 | Condition is New, Maxitrol GT-325-3L Regulator 1/2" NPT LPG Gas 2 PSI Vent Limiting Device 805K BT, shipping cost = $24.33 | 97.8% |
![]() | $89.29 | Condition is New, Maxitrol 325-3L47 1/2 Line Pressure Regulators With OPDs for 5 Psi Piping System, FREE SHIPPING | ![]() |
![]() | $90.83 | Condition is New, Maxitrol 325-3L48-1/2 OPD 1/2" Line Regulator, Aluminum, 5 psi Inlet Pressure, FREE SHIPPING | 97.8% |
![]() | $91.52 | Condition is New, Maxitrol 325-3L48-1/2 OPD 1/2" Line Regulator, Aluminum, 5 psi Inlet Pressure, FREE SHIPPING | 98.6% |
![]() | $92.16 | Condition is New, Maxitrol 325-3L48-1-2 1/2 Inch NPT Gas Regulator with OPD, FREE SHIPPING | ![]() |
![]() | $95.05 | Condition is New, MAXITROL 325-3L48-1/2 Gas Regulator 1/2" 5 PSIG 200K BTUH NPT, FREE SHIPPING | ![]() |
![]() | $98.65 | Top Pick! Condition is New, MAXITROL 325-3L48 (1/2" OPD) Gas Pressure Regulator,5 psi,200000 BtuH 490N54, FREE SHIPPING | ![]() |
![]() | $98.99 | Condition is New, Maxitrol 325-3L48.512A095 1/2" NPT Certified OPD48 Vent Limits, FREE SHIPPING | ![]() |
![]() | $106.99 | Condition is New, Maxitrol 325-3L48-44-Ng02 Gas Pressure Regulator, Natural Gas, -40 Degrees To, FREE SHIPPING | 99.8% |
![]() | $120.00 | Condition is New, New 325-3L-3/8 Maxitrol Gas Pressure Regulator 3/8 NPT 2psi, shipping cost = $17.41 | ![]() |
![]() | $139.58 | Condition is New, Maxitrol 1/2" Gas Regulator 2-5 PSI Inlet OPD NG/LP 325-3L48-44-0002, shipping cost = $25.56 | 97.8% |
![]() | $163.37 | Top Pick! Condition is New, Maxitrol 1/2" Gas Regulator NG/LP OPD 325-3L-48 200K BTU Over Pressure Valve, shipping cost = $27.43 | 97.8% |
![]() | $194.09 | Condition is New, Mertik Maxitrol 325-3L-3/8 Gas Pressure Regulator 3/8 Npt 2psi X 7 11in W.C., FREE SHIPPING | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $23.50 | Condition is New – Open box, Open Bag Maxitrol 325-3L Gas Line Pressure Regulator Vent Limiting, FREE SHIPPING | 100.0% |
![]() | $29.95 | Condition is New – Open box, NEW MAXITROL 325-3 GAS PRESSURE REGULATOR 3253, FREE SHIPPING | 99.5% |
![]() | $29.99 | Condition is New – Open box, Maxitrol 325-3L 1/2" NPT Line Pressure Regulator Valve, 2-psi, Po 7"-11", FREE SHIPPING | 100.0% |
![]() | $25.00 | Condition is New – Open box, 1/2 Maxitrol 325-3L 2psig Gas Regulator With 12A09 Vent Limiter, shipping cost = $9.14 | 99.5% |
![]() | $37.95 | Top Pick! Condition is New – Open box, Maxitrol 325-3L Gas Line Pressure Regulator 2Psig Class I, FREE SHIPPING | ![]() |
![]() | $29.00 | Condition is New – Open box, JOHNSTON L37-535 1/2" REG / 325-3L-44/12A09, shipping cost = $9.69 | 100.0% |
![]() | $38.95 | Condition is New – Open box, Maxitrol 325-3 Gas Line Pressure Regulator 10Psig, FREE SHIPPING | ![]() |
![]() | $42.61 | Condition is New – Open box, 325-3L Maxitrol, 1/2" Gas Line Pressure Regulator CSA/ANSI Z21.80 2PSI, FREE SHIPPING | ![]() |
![]() | $31.00 | Condition is New – Open box, MAXITROL 325-3L-1/2 / 3253L12 (NEW IN BOX), shipping cost = $12.90 | 99.7% |
![]() | $34.99 | Condition is New – Open box, Maxitrol Gas Line Pressure Regulator OPD48 325-3L48 5 PSIG Class I Po 7"-11", shipping cost = $11.99 | 99.6% |
![]() | $35.55 | Condition is New – Open box, Maxitrol 325-3L-1/2 Gas Pressure Regulator, shipping cost = $14.10 | ![]() |
![]() | $38.00 | Condition is New – Open box, MAXITROL 325-3L 1/2 Certified Gas Line Pressure Regulator Made in the USA , shipping cost = $13.02 | 100.0% |
![]() | $40.00 | Condition is New – Open box, Maxitrol Line Regulator Lever Acting 2 psi w/ VLD 325-3L-44-NG01 1/2", shipping cost = $13.00 | 100.0% |
![]() | $55.95 | Condition is New – Open box, MAXITROL 325-3L 1/2" CERTIFIELD GAS LINE PRESSURE REGULATOR CSA/ANSI Z21.80 2PSI, FREE SHIPPING | ![]() |
![]() | $55.95 | Condition is New – Open box, MAXITROL 325-3L 1/2" CERTIFIED GAS LINE PRESSURE REGULATOR CSA/ANSI Z21.80 2PSI, FREE SHIPPING | 99.9% |
![]() | $58.50 | Top Pick! Condition is New – Open box, NEW NO BOX MAXITROL 1/2" PRESSURE REGULATOR 7"-11" PO 325-3L47, FREE SHIPPING | 99.6% |
![]() | $64.59 | Condition is New – Open box, (2) Maxitrol Gas Pressure Regulator 325-3 & 325-3L Lot of 2 USA, FREE SHIPPING | 99.3% |
![]() | $50.00 | Condition is New – Open box, NEW MAXITROL 325-3L GAS PRESSURE REGULATOR 3253L, shipping cost = $15.79 | ![]() |
![]() | $65.68 | Top Pick! Condition is New – Open box, MAXITROL 325-3L LINE PRESSURE REGULATOR, FREE SHIPPING | ![]() |
![]() | $70.00 | Condition is New – Open box, Lot of 2 Maxitrol 325-3L & R500 pressure regulators NEW, no box, FREE SHIPPING | 100.0% |
![]() | $89.89 | Condition is New – Open box, Maxitrol 325-3L48-44-Ng02 Gas Pressure Regulator, Natural Gas, -40 Degrees, FREE SHIPPING | 99.9% |
![]() | $97.95 | Top Pick! Condition is New – Open box, MAXITROL 325-3L48, GAS PRESSURE REGULATOR, 1/2" NPT CONNECTION, L0042, FREE SHIPPING | 100.0% |
![]() | $30.00 | Condition is New – Open box, MAXITROL 1/2" GAS REGULATOR 325-3L -44-NG01 2 PSIG CLASS 1 PO 7"-11", shipping cost = $123.18 | 0.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $40.00 | Top Pick! Condition is New other (see details), Maxitrol 325-3L 1/2" Gas Line Pressure Regulator, shipping cost = $15.00 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $26.64 | Condition is Used, MAXITROL 325-3L Lever Acting Gas Line Pressure Regulator 2 PSIG Class 1, FREE SHIPPING | 98.7% |
![]() | $29.99 | Condition is Used, Maxitrol 325-3L48 / OPD48 1/2" Line Gas Pressure Regulator Assy Free Shipping, FREE SHIPPING | 99.7% |
![]() | $20.21 | Condition is Used, MAXITROL 325-3L-1/2 / 3253L12 (USED), shipping cost = $12.90 | 99.7% |
![]() | $50.00 | Condition is Used, Maxitrol 325-3L48-44-NG01, shipping cost = $31.25 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $41.85 | Condition is Unspecified, MAXITROL 325-3L-1/2 325-3L-1/2 (W/ 12A09 VENT LIMITER) 1/2" GAS PR, FREE SHIPPING | 97.8% |

The Maxitrol 325-3L 1/2 W/12A09 Gas Pressure Regulator is a high-performing, reliable, and efficient product designed for residential and light commercial applications. This regulator is a key component in maintaining a safe and consistent gas pressure in your system, ensuring optimal performance of your appliances.
The Maxitrol 325-3L is a 1/2 inch regulator with a maximum working pressure of 250 PSI (pounds per square inch), making it suitable for a wide range of applications. It is equipped with a 3/4 turn, 90-degree angle, brass body and diaphragm, which provides durability and resistance to corrosion and wear.
The regulator features a 12A09 diaphragm, a proven design that provides reliable and consistent pressure regulation. The 12A09 diaphragm is made of a high-quality elastomer material that ensures long-lasting performance and resistance to high temperatures and harsh environmental conditions.
The Maxitrol 325-3L is also equipped with a 1/2 inch inlet and outlet connections, which are compatible with standard gas piping. It also includes a built-in adjustment knob, allowing for easy and precise pressure adjustments to meet the specific requirements of your appliances.
The regulator's maximum output is 250,000 BTUH (British Thermal Units per Hour), making it suitable for a range of low to medium-sized applications, such as water heaters, furnaces, and boilers.
The Maxitrol 325-3L Gas Pressure Regulator is designed and manufactured in accordance with ANSI and ASME standards, ensuring that it meets the highest levels of quality and safety. It is also backed by Maxitrol's limited warranty, providing peace of mind and protection against defects in materials and workmanship.
Overall, the Maxitrol 325-3L 1/2 W/12A09 Gas Pressure Regulator is a dependable and affordable solution for regulating gas pressure in your system. It offers a combination of durability, reliability, and ease of use, making it a great choice for homeowners and contractors alike.
Pros of buying Maxitrol 325-3L 1/2 W/12A09 Gas Pressure Regulator:1. Reliability: Maxitrol is a well-known brand in the HVAC industry, known for producing high-quality and reliable products.
2. Capacity: This regulator has a BTUH rating of 250,000, making it suitable for larger heating systems.
3. Adjustability: The regulator features a 12A09 diaphragm, allowing for precise adjustments to the gas pressure.
4. Durability: Maxitrol regulators are built to last, with corrosion-resistant materials and sturdy construction.
Cons of buying Maxitrol 325-3L 1/2 W/12A09 Gas Pressure Regulator:1. Price: As a high-quality product, this regulator may be more expensive than some other options on the market.
2. Complexity: The adjustability feature of this regulator can be more complex than simpler models, making it less user-friendly for those without a strong understanding of HVAC systems.
Conclusion:The Maxitrol 325-3L 1/2 W/12A09 Gas Pressure Regulator is a reliable, high-capacity option for larger heating systems. Its adjustability feature allows for precise control over gas pressure, but it may be more expensive and complex than some other options. If you value reliability and precision in your HVAC system and have the necessary expertise to use this regulator, it could be a worthwhile investment. However, if you're looking for a more budget-friendly or user-friendly option, there may be other options available that better meet your needs.
Recommendation:If you're in the market for a gas pressure regulator and value reliability, precision, and capacity, the Maxitrol 325-3L 1/2 W/12A09 is a solid choice. However, be sure to weigh the pros and cons and consider your budget and expertise before making a final decision. It's always a good idea to consult with a professional HVAC technician to ensure that you're making the best choice for your specific system.
Details:
Its rugged construction and precise control make it a valuable addition to any gas system. The 325-3L model is suitable for use with 1/2 piping and comes equipped the 12A09 vent limiter added safety performance. Whether you are building a new hvac system or upgrading an existing one, the Maxitrol 325-3L regulator is reliable and efficient choice. With a maximum capacity of 250,000 btu h and pressure range 2 psi, it is ideal for variety industrial applications.
With easy installation and maintenance, it is a cost-effective solution for controlling gas pressure in variety of industrial settings.
specifications maxohvac:
- brand: Maxitrol
- mpn: 325-3l
- part type: Pressure Regulator
returns maxohvac:
- policy: no returns
payments maxohvac:
- wallet: google-pay
- credit card: american-express
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- rating: 99.1%
- # reviews: 451
- city: carbondale, pennsylvania
offer maxohvac:
- options: ship-to-home
- availability: in stock
- prices: $20.00–$194.09
- item condition:
- New
- New – Open box
- New other (see details)
- Used
- Unspecified
- sold #: 43
- started: april 23, 2024
- in stock #: 5
shipping maxohvac:
- carrier: usps
- type: calculated
- service: usps ground advantage
- transit: 3-7 days
- class: standard
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