GS422F – ANALOG MANIFOLD (A2L, 4 PORT)
Fieldpiece 4-port analog refrigerant manifold with piston valves and Class 1A gauges rated to +/-1% of full scale.
Showing 97–144 of 206 results

Fieldpiece 4-port analog refrigerant manifold with piston valves and Class 1A gauges rated to +/-1% of full scale.

HS-519 cable tie tensioning and cutting tool. Tightens zip ties to a consistent tension and flush-cuts the tail. Saves time on wire bundling jobs.

Fieldpiece manual-ranging digital stick multimeter built for HVAC/R service, measuring AC and DC voltage, resistance, capacitance, microamps and K-type temperature, with continuity, diode test and non-contact voltage detection sensitive enough to pick up 24 VAC at a thermostat.

Fieldpiece 5 ft evacuation hose with 1/4" and 3/8" fittings, so it adapts a 3/8" vacuum pump port to a 1/4" manifold or service port without a separate adapter.

Supco Safe-T-Tester high voltage screwdriver. The light in the handle indicates power when the tip contacts a live conductor, so you can verify voltage in the panel with the tool already in your hand.


IRC-120 thermal imaging camera. Spots hot and cold spots in ductwork, finds electrical issues, and checks insulation. Compact and easy to use for HVAC diagnostics.

Irwin IRHT81736 ratcheting tubing cutter. Cuts copper, brass, PVC, and aluminum from 1/4″ to 1-1/8″ OD. Ratchet action for tight spaces.

Fieldpiece JL3KH6 wireless charge and air test kit. Includes pressure probes, pipe clamps, and psychrometers for real-time HVAC diagnostics via Job Link app.

Fieldpiece JL3KR4 wireless refrigerant charge kit. Pressure probes and pipe clamps with 1000-foot wireless range and Rapid Rail sensors for fast superheat/subcooling readings.

Malco KBHC replacement blade for the FG1 duct board hole cutter. Cuts 1.5″ thick fiberglass duct board. Durable steel blade — keeps cuts clean and precise.

Uniweld KC100P oxyacetylene torch kit with tanks and gas included. Welds up to 1/8″ steel, brazes up to 1″ copper. Complete portable outfit — ready to use out of the box.

Set of six keychain bit holders – a small clip that keeps a driver bit on your keys or belt loop.

Supco heater restring coil kit with a 5/8 in. diameter nichrome coil, for rebuilding elements in electric furnaces, duct heaters, air handlers, strip heaters and wall heaters.

Supco heater restring coil kit with a 3/8 in. diameter nichrome coil, for rebuilding elements in electric furnaces, strip heaters, duct heaters, air handlers and wall heaters.

Disposable chip brush, 2 in. wide, long handle. The throwaway brush for flux, duct sealer, mastic, cements and solvents – use it and pitch it instead of cleaning it.

4LifetimeLines LT-CTB compact tubing bender kit. Bends 1/4″ to 7/8″ soft copper, aluminum, and brass tubing. Makes clean bends without kinking.

Supco MAG1YL magnetic jumper wire, 20 inches. Magnetic tips clip to terminals for hands-free HVAC diagnostics. Rated 30 VAC/VDC, 5 amps. Yellow wire.

DiversiTech MG-1 brass manifold gauge set with 60″ hoses. Works with R-22, R-410A, and R-407C. Good starter set for DIY or light commercial work.

Fieldpiece MG44 wireless vacuum micron gauge. A2L compatible, 1000-foot wireless range. Rugged design with reversible angled coupler for tight access during evacuations.

Fieldpiece MR45 refrigerant recovery machine. 1 HP DC motor, A2L compatible, self-purge function, three auto-stop levels. Fast, efficient recovery for all common refrigerants.
![MSHC - DUAL CHUCK (SHORT [2], 1/4-5/16)](https://otp-hvac.com/wp-content/uploads/2024/11/CRHEX_MSHC_reverse_action_BIT-300x300.jpg)
Malco MSHC dual magnetic hex chuck driver, 2″ short length. Reversible 1/4″ and 5/16″ hex sizes. Magnetic tip holds screws. Cleanable magnet design.
![MSHC1 - DUAL CHUCK (SHORT [2], 5/16-3/8)](https://otp-hvac.com/wp-content/uploads/2024/11/Malco_MSHC1-300x300.jpg)
Malco MSHC1 dual magnetic hex chuck driver, 2″ short length. Reversible 5/16″ and 3/8″ hex sizes. Magnetic tip with cleanable magnet for metal shavings.
![MSHCST - DUAL CHUCK (SAWTOOTH, SHORT [2], 1/4-5/16)](https://otp-hvac.com/wp-content/uploads/2024/11/MSHCST_SAWTOOTH_BIT-300x300.jpg)
Malco MSHCST SawTooth dual hex driver, 2″ short length. Reversible 1/4″ and 5/16″. SawTooth tip grips stripped screws that smooth drivers slip on.
![MSHXLC - DUAL CHUCK (LONG [6], 1/4-5/16)](https://otp-hvac.com/wp-content/uploads/2024/11/MSHXLC_HEX_DRIVER-300x300.jpg)
Malco MSHXLC long-reach (6″) dual magnetic hex chuck driver. Reversible 1/4″ and 5/16″. Extra length reaches screws recessed in duct flanges and panels.
![MSHXLC1 - DUAL CHUCK (LONG [6], 5/16-3/8)](https://otp-hvac.com/wp-content/uploads/2024/11/MSHXLC1_HEX_DRIVER_CHUCK-300x300.png)
Malco MSHXLC1 long-reach (6″) dual magnetic hex chuck driver. Reversible 5/16″ and 3/8″. Extra length for recessed screws on ductwork and equipment.

Midwest MWT-6510L offset left-cut aviation snip. GlideTech forged blades with KUSH’N-POWER grips. Professional-grade for heavy ductwork cutting.

Midwest MWT-6510R offset right-cut aviation snip. GlideTech forged blades with KUSH’N-POWER grips. Professional-grade for heavy ductwork cutting.

Midwest MWT-6510S offset straight-cut aviation snip. GlideTech forged blades with KUSH’N-POWER grips. Professional-grade for straight ductwork cuts.

Midwest MWT-C5 five-blade sheet metal crimper. 1-5/8″ throat depth with KUSH’N-POWER handles. Creates crimps for joining round duct fittings.

Electrician’s tool pouch for carrying hand tools on the belt.

ESP PE44 pin extractor tool. Removes and reinserts AMP and Molex pins from HVAC wire harness connectors without cutting or splicing wires.

TurboTorch PL-12A self-lighting torch tip assembly. Brazes 7/8″ to 1-5/8″ copper with Extreme Swirl Technology for faster heat-up. No striker needed — built-in ignition.

TurboTorch PL-8A self-lighting torch tip assembly. Brazes 1/2″ to 1″ copper, solders 1″ to 2″ pipe. No striker needed — built-in piezo ignition for one-handed operation.

Fieldpiece PRH2 digital pocket psychrometer. Measures relative humidity, wet bulb, dew point, and dry bulb temps. Compact and durable for field use.

QwikProducts QT1105 can tap valve for HVAC system flush cans. Built-in pressure relief valve for safe refrigerant-line flushing. Reusable tool — pairs with flush solvent cans.

QwikNozzle squeeze-trigger line set flush tool, used to inject Qwik System Flush into piping and line sets where no flare fitting exists.

Line Set Flush Tool, a reusable accessory that provides a temporary injection point into piping and line sets for Qwik System Flush where no flare fitting exists.

Malco R308 pocket-size deburring tool with hardened steel blade. Cleans burrs off 1/4″ and larger copper tubing after cutting. Essential for clean brazing joints.

DiversiTech RC-1 liquid charging adapter. Converts liquid refrigerant to vapor before it enters the compressor. Protects the compressor during charging.

Supco RCB1 refrigeration coil brush, 27.5″ long with dual bristle lengths. Cleans between condenser and evaporator coil fins. Wooden handle.

Everwell RCPT-31 can piercing tool. Taps into R-12, R-22, and R-134a refrigerant cans. Screw-on design with valve for controlled flow.

DiversiTech ESP Rhino tank carrier and compressor tote – a carry frame for moving refrigerant cylinders and compressors around a jobsite.

CO2 cartridges, 8-pack. Standard size for the GG-1 Swoosh Drain Gun and other HVAC CO2-powered tools. Reliable output for clearing condensate drain lines.

SPIN S6000 swaging tool set for 1/4″ to 7/8″ copper tubing. Drill-powered (1,800 RPM) — swages copper without annealing. Faster than manual swage punches.

Fieldpiece SC260 compact clamp meter. True RMS, 400A AC, 600V AC/DC with temperature measurement and backlight. A solid everyday meter for HVAC work.

Fieldpiece SC640 swivel-head clamp meter. True RMS with inrush current, dual display, and temperature measurement. The upgraded meter for serious HVAC diagnostics.

Fieldpiece SCM4 carbon monoxide detector. 0-1000 ppm range with fast electrochemical sensor, dual display, and audible alarms. Required for furnace safety testing.