Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

G

GSIstore

Products

Products

GSIstore

Maxitrol 325-5L-3/4 Regulator

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$47.97

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shop is the next step on our mission to make commerce better for everyone.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

The Maxitrol 325-5L-3/4 is a professional-grade gas line pressure regulator engineered specifically for 2 PSIG piping systems. This high-capacity component is built for residential, commercial, and industrial applications using natural gas ...

Delivery & Returns

GSIstore

4.8 (91)

More from GSIstore

Maxitrol 325-3L-1/2 Regulator

Elsie Manufacturing B165-SHORT HOOK Fusible Link

MDI Mercury Displacement 35NO-24A Contactor

Lennox 22V25 Smart Room Sensor

Midco International 641800M Electrode Assembly

York S1-6008081 Motor

Honeywell MN7505A2001 Actuator

Bray Commercial 630250-21520536 Solenoid

MAMAC Systems TE-205-M-12 Temperature Sensor

Schneider Electric (Erie) VT3213 Valve Body

Allanson Transformers 2265-TP Transformer

Armstrong International C5534 Air Vent

Related to GSIstore

VS

Voomi Supply

4.3

(434)

42% off

Viper Coil Cleaner, Refrigeration Technologies (RT375A) - 12 Pack

Rectorseal 97622 Safe-T-Switch SS610E Mini-Split System 15-250 VAC

NU-CALGON 61065 AIR PURIFIERS

Nu-Calgon 61065 ClenAir MiniFresh Mini Split Odor Eliminator

44% off

GOODMAN 0131P00054SP Motor 208-230V 12/15W 1100RPM 2SPD

Qwik Products QT1100 Qwik System Flush 2 lb Aerosol Can

Nu-Calgon 4050-08 EasySeal Direct Inject Refrigerant Leak Sealant

(1)

RECTORSEAL 83939 CONDENSATE PUMPS

Rectorseal 83939 Mini White Condensate Pump Kit 100-250V

48% off

Goodman TXV-30 1.5 - 2.5 Ton R-410A Thermal Expansion Valve

(3)

45% off

Lucas Milhaupt Silvabrite 56619 3.5% Silver Solder 1/8 Inch Diameter 1 lb Spool

48% off

ICM Controls ICM493 40A Single Phase Line Voltage Monitor with Surge Protection

KOCH 109-704-030 AIR CLEANER REPLACEMENT PARTS

70-5/8 BLC Replacement Air Filter RollKoch 109-704-030

12% off

Honeywell C7735A1000 Discharge Air Temperature Sensor

Freonwell

4.9

(391)

25% off

25Lb R410A Refrigerant Freon for Air Conditioners - Steel Cylinder Packaging Tank

(281)

31% off

30Lb R22 Refrigerant Freon for Air Conditioners – Steel Cylinder Packaging Tank

(52)

24Lb R404A Refrigerant Freon

20% off

24Lb R404A Refrigerant Freon for Refrigeration Equipment - Steel Cylinder Packaging Tank

(27)

30Lb R134A Refrigerant Freon for Air Conditioners - Steel Cylinder Packaging Tank

(40)

14% off

25LB R407C Refrigerant GAS High-Performance for HVAC Refrigeration Systems Packaging Tank

(16)

13% off

20.9LB R32 Freon Refrigerant Gas – High Efficiency & Eco-Friendly for AC & Refrigeration Systems

(21)

56% off

22Lb R454B Refrigerant Freon for Air Conditioners - Steel Cylinder Packaging Tank

(2)

$569.00$1,299.00

24% off

25LB R448A Refrigerant Freon for Air Conditioners - Steel Cylinder Packaging Tank

13% off

25LB R407A R-407A Refrigerant Gas – High Performance for HVAC Cooling

(1)

24% off

25Lb R449A Refrigerant Freon for Air Conditioners - Steel Cylinder Packaging Tank

25% off

11LB R1234yf Refrigerant Freon for Air Conditioners - Steel Cylinder Packaging Tank

HVAC Gauges with Hoses, AC Manifold Gauge Set R134A R410A R404A R22 Refrigerant Gauges

Refrigerants Center, inc

4.9

(1.9K)

R-410A refrigerant cylinder, grey color variant, ideal for residential and commercial HVAC systems as an R-22 replacement.

13% off

25lb R-410A Refrigerant, Virgin Sealed, HVAC Use

(955)

R-32 refrigerant tank and packaging box labeled as flammable gas, containing 9 kg of difluoromethane.

22% off

20lb R-32 Refrigerant Made in UAE

(77)

Honeywell Solstice R-454B refrigerant half pallet, 20 x 20 lb cylinders, low-GWP R-410A replacement

22% off

20lb R-454B Refrigerant

(60)

30lb virgin R-22 refrigerant cylinder for EPA 608-certified HVAC contractors

8% off

30lb R-22 Refrigerant, Virgin

(135)

24lb R-404A virgin factory-sealed refrigerant cylinder for commercial refrigeration

16% off

24lb R-404A Refrigerant, Factory Sealed, Virgin – Made in USA

(78)

Small green R-22 refrigerant cylinder, factory sealed and non-flammable, ideal for homeowners needing 2.2 lb of virgin R22 for air conditioning systems, with free same-day shipping if ordered before 2pm CST.

2.2lb R-22 Refrigerant

(8)

R-134A refrigerant 30 lb cylinder for automotive and HVAC applications — universal fit with 1/2" or 1/4" adapter fittings.

14% off

30lb R-134a Refrigerant, Automotive, 1/2 ACME

(133)

Green refrigerant canister labeled 'Refrigerant 22' on a white background

30lb R-22 Refrigerant, Reclaimed

(3)

Pink 1.5 lb R-410A refrigerant cylinder with self-sealing 1/4″ SAE valve, factory sealed and 100% virgin, ideal for homeowners replacing R-22 in high-pressure AC systems, includes free same-day shipping in the continental US.

34% off

1.5lb R-410A Refrigerant, Virgin

(10)

22oz R-32 self-sealing refrigerant can for mini-split top-offs, free continental US shipping

R-32 Refrigerant Can – 22oz (1.4lb)

(13)

30 lb cylinder of R-134a refrigerant suitable for automotive and HVAC applications.

30lb R-134a Refrigerant, HVAC, 1/4 ACME

(31)

R-407C refrigerant cylinder used in HVAC systems, featuring standard HFC blend labeling for commercial cooling applications.

16% off

25lb R-407C Refrigerant, Factory Sealed

(37)

Surplus City

Exclusive offer available

2-TON THERMAL EXPANSION VALVE R-22

68% off

2-Ton Thermal Expansion Valve R-22

DEEP SOAK MAX BATHTUB DRAIN

39% off

Evolution Deep Soak Max Bathtub Drain; Linen

(1)

"EUROSTYLE COSMOPOLITAN" CHROME PRESSURE BALANCE VALVE TRIM ONLY

Eurostyle Cosmopolitan Chrome Pressure Balance Trim Kit; Trim Only

3 PORT VALVE FOR SANTEC

5% off

3 Port Valve For Santec

40 AMP 120V PRIMARY 24V SECONDARY TRANSFORMER 60HZ

55% off

40 Amp Transformer; 120V Primary, 24V Secondary, 60Hz

35+5 MFD X 370 VAC ROUND RUN CAPACITOR

35+5 MFD x 370 VAC Round Run Capacitor

LINESET SLIMDUCT 2-3/4 in. PVC 45-Degree Flat Elbow, White

Lineset Slimduct 2-3/4". PVC 45-Degree Flat Elbow, White

60,000 BTU Two-Stage Upflow/Horizontal ECM Multi Speed Gas Furnace 96% AFUE 115/60/1 CFM: 1200

19% off

3.5 Ton Split-System Air Conditioner 208-230/60/1 R410A 13 SEER

(1)

$1,299.00$1,600.00

70 + 5 MFD X 370 VAC OVAL DUAL RUN CAPACITOR

70 + 5 MFD x 370 VAC Oval Dual Run Capacitor

6% off

2.5 Ton AC/HP Upflow/Downflow Uncased 'N' Coil; R410A, CFM 1125

(1)

10 MFD X 370 VAC OVAL RUN CAPACITOR

10 MFD x 370 VAC Oval Run Capacitor

Discover top brands

Princess Polly USA

Princess Polly USA

Princess Polly USA

4.5 (407.7K)

32 Degrees

4.7 (227.9K)

Rockstar Original

Rockstar Original

Exclusive offer available

Rockstar Original

4.6 (181K)

Culture Kings US

Culture Kings US

Culture Kings US

4.7 (146.4K)

Little Sleepies

Exclusive offer available

Little Sleepies

4.9 (399.9K)

Aviator Nation

Exclusive offer available

Aviator Nation

4.5 (89.6K)

Mandala Scrubs

Exclusive offer available

Mandala Scrubs

4.6 (11.1K)

Fashion Nova

4.3 (428.9K)

Exclusive offer available

The GLD Shop

4.7 (167.6K)

OOFOS

Exclusive offer available

OOFOS

4.5 (178.6K)