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Refrigeration Parts

Refrigeration Gauge, High Side | FMB / Union / Realstar 0804002

Refrigeration Gauge, High Side | FMB / Union / Realstar 0804002 is a gauge used in compatible FMB / Firbimatic, Union, and Realstar dry-cleaning machine service for Refrigeration work. Use this listing when the installed gauge, machine manual, service record, or component label matches 0804002, F7593. Before ordering, compare pressure range, dial markings, fitting style, mounting, and installed circuit location.

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In stock Available in Wix Stores

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0804002 Refrigeration Gauge, High Side | FMB / Union / Realstar 0804002 primary product photo for dry cleaning machine service
0804002 Refrigeration Gauge, High Side | FMB / Union / Realstar 0804002 primary product photo for dry cleaning machine service

Status

Available in Wix Stores

Availability

In stock

System / Type

Refrigeration / Gauge

Fitment

Firbimatic / FMB, Union, Realstar

Quote Basis

$67.20

Technical listing

Description, specifications, cross references, and fitment

Refrigeration Gauge, High Side | FMB / Union / Realstar 0804002 is a gauge used in compatible FMB / Firbimatic, Union, and Realstar dry-cleaning machine service for Refrigeration work.

Use this listing when the installed gauge, machine manual, service record, or component label matches 0804002, F7593. Before ordering, compare pressure range, dial markings, fitting style, mounting, and installed circuit location.

Technical Specifications

  • Component type: gauge.

  • Primary system: Refrigeration.

  • Primary identifiers: 0804002, F7593.

  • Legacy / old reference: F7593.

  • Corbett evidence note: Gauge High Side Refrigeration Dry Cleaning Part 0804002..

  • Corbett evidence note: Component type: Gauge...

  • Corbett evidence note: Primary system: Refrigeration...

  • Verification points: pressure range, dial markings, fitting style, mounting, and installed circuit location.

Part Numbers & Cross References

Part Numbers

  • Corbett / manufacturer reference: 0804002.

  • Corbett / manufacturer reference: F7593.

Cross References

  • Legacy / old reference: F7593.

  • Evidence note: Component type: Refrigeration / pressure instrument component...

  • Evidence note: Primary brand line: Firbimatic...

Machine Fitment

Corbett Equipment/FXT Factory records: FMB / Firbimatic is the master model lineage; Union, Realstar and Sovrana are derivative-reference families. Reference map only: confirm installed component, model/data plate, service-manual table, machine-specific service record, part-number path, dimensions, mounting/fittings and applicable voltage/pressure ratings.

FMB / Firbimatic machine models and master families

  • EcoPro / ECOPRO family: ECOPRO 915, ECOPRO 915S, ECOPRO 918, ECOPRO 918S, ECOPRO AM, ECOPRO AM918.

  • Saver family: SAVER 35, SAVER 350, SAVER 35P, SAVER 350P, SAVER 40, SAVER 40P, SAVER 80SM, SAVER HYDROCARBON.

  • F-series / 18 kg family: F AS 18 LT2, F AS 18 ST2, F18 LT2, F18 LT3, F18 ST2.

  • EcoGreen family: EcoGreen 35, EcoGreen 40 / L2118, EcoGreen 50 / L2120, EcoGreen 60 / L2125, EcoGreen 80 / L2132, EcoGreen 95, EcoGreen 95SM, EcoGreen DC, EcoGreen S50 / S2120, EcoGreen Advance.

  • EcoGreen SM / AM-prefix soft-mount family: AM918, AM925, AM940, AM2118, S2118, EcoGreen 40SM, EcoGreen 60SM, EcoPro 40SM, EcoPro 60SM.

  • EcoLine family: EcoLine 35, ECOLINE, ECOLINE 16.

  • Vortex family: VORTEX 40, VORTEX 50, VORTEX 80, VORTEX 95, VORTEX L2018, VORTEX S2018, VORTEX PRIMARY, Vortex 40 Plus, Vortex 50 Plus, Vortex 80 Plus, Vortex 50 Plus Tandem.

  • Axial family: AXIAL 40, AXIAL 918, AXIAL 925, AXIAL-918.

  • System and feature lineage: Hydro-Vac, Hydro-Chill, Tri-Flow, Smart-10, SecureLock, and related recovery, filtration, distillation, cooling, and control-system records.

  • Other recovered FMB reference families: Eco-15LT3, Eco-15LT-3, L 18, L-250, L750, L2118, P16, P1567, P1705, P6241, T1838.

  • Recovered numeric model set: 035, 05, 068, 08, 09, 10, 100, 12, 120, 13, 130, 14, 15, 153, 16, 20, 208, 220, 23, 24, 25, 30, 306, 310, 32, 338, 340, 35, 36, 37, 40, 410, 45, 465, 473, 50, 520, 60, 600, 63, 70, 71, 724, 765, 80, 895, 896, 918, 95.

  • Factory/model-code references observed in recovered Corbett lineage records: HC7-18-CL, HC7-18-CLM, HC7-18-CS, HC8-18-CL, HC8-18-CLM, HC8-18-CS.

Union machine models and derivative families

  • Core Union derivative references: HXP8018C, L840, P840.

  • HL / HP / HXL family references: HL-780, HL780, HL-840, HL840K, HP840K, HXL8018K, HL-850, HL850K, HP850K, HL-860, HL860K, HP860K, HXL8025K, HL-880, HL880K, HXL8032K, HL-890, HL890K.

  • L / RS family references: L740S, L740, HL740, L750, RS-102, RS-122, RS-152.

  • Verify Union fitment by matching the installed part, Union manual table, FMB / Firbimatic master-model relationship, connection details, and service location.

Realstar machine models and derivative families

  • KM / KT derivative references: KM315, KM315-K4, KT215, KT215-K4, KM343, KM343-K4, KT343, KT343-K4.

  • Larger KM / KT references: KM403, KM403-K4, KT403, KT403-K4, KM503, KM503-K4, KT503, KM703, KM703-K4, KM803, KM803-K4.

  • RKM references: KM-36 / RKM36, KM-340 / RKM340, KM-400 / RKM400.

  • Verify Realstar fitment by matching the installed part, Realstar manual table, FMB / Firbimatic master-model relationship, connection details, and service location.

Sovrana/other derivative references are research clues only until the component, machine manual and part-number path confirm the application.

Installed-component conditions

For every application below, confirm exact machine/model data plate, serial/revision, component markings, installed component/assembly, ratings, dimensions, connections, wiring/contact arrangement and mounting. Model names/capacities alone are insufficient. Configuration-qualified sisters and Omnia variants require the matching assembly/component. Numeric labels are printed designations; similar commercial names alone are insufficient. For configuration-specific applications, match the model-specific parts manual.

EcoGreen S-Series Applications

R22 refrigeration-group application; match the installed high-side gauge, pressure scale/units and connections.

FMB / Firbimatic: 18 kg — EcoGreen Petite 40, S2118; 20 kg — EcoGreen Petite 50, S2120.

Union (matching component and configuration required): 18 kg — HL840, HL840-K, HP840, HP840-K, HXL8018K, HXL8018S-K; 20 kg — HL850, HL850-K, HP850, HP850-K.

Realstar (matching component and configuration required): 18 kg — HSK340, KM-K218, KM-K318, KM343, KM343-K4, KT343, KT343-K4; 20 kg — KM403, KM403-K4, KT403.

F60 K / Omnia Applications

For the matching installed F60 K component/option. For the matching high-side gauge in the R404 refrigeration arrangement documented for 220 V / 60 Hz machines. Verify refrigerant, scale, pressure connection and installed refrigeration assembly; other refrigerant/control options require separate confirmation.

FMB / Firbimatic: 25 kg — F60 K.

FMB / Firbimatic — configuration-qualified: 25 kg — F25 Omnia LT2, F25 Omnia LT3, Omnia 60.

Additional Numeric-Model Applications

For the matching installed component in the listed legacy numeric-model configuration. Match the installed refrigeration high-side gauge, refrigerant, scale and pressure connection.

FMB / Firbimatic: 920, 925, 932, 940.

Additional EcoGreen L-Series Applications

Match the installed refrigeration high-side gauge, range, connection and compressor configuration. For L2118, the documented refrigeration option is R22; L2132/L2140 applications require the matching installed 0824.0 refrigeration assembly, refrigerant and electrical configuration.

FMB / Firbimatic: 18 kg — L2118, EcoGreen 40.

FMB / Firbimatic — configuration-qualified: 32 kg — L2132, EcoGreen 80; 40 kg — L2140, EcoGreen 95. Additional condition for this paragraph: For this model, confirm the matching installed 0824.0 assembly.

Realstar — configuration-qualified: 18 kg — KM-K318, KT343, KM343-K4, KM343, KT343-K4, KM-K218, HSK340; 32 kg — KM703, KM703-K4; 40 kg — KM803-K4, KM803. Union — configuration-qualified: 18 kg — HL840, HP840, HL840-K, HP840-K, HXL8018K, HXL8018S-K; 32 kg — HL880-K, HXL8032K, HL880; 40 kg — HL890-K, HL890.

Additional Configuration-Specific Applications

Match the installed refrigeration high-side gauge, range, connection and compressor configuration.

FMB / Firbimatic — configuration-qualified: 18 kg — ECOPRO AM918, ECOPRO 918S/40, VORTEX S2018, VORTEX L2018; 20 kg — VORTEX S2020, Vortex 2020, ECOPRO 920/50; 25 kg — Vortex 2025, ECOPRO 925/60; 32 kg — ECOPRO 932/80; 40 kg — ECOPRO 940/95. Union — configuration-qualified: 18 kg — HP840, HP840-K, HL840-K, HL840, HXL8018K, HXL8018S-K; 20 kg — HL850, HP850, HL850-K, HP850-K; 25 kg — HL860, HP860, HP860-K, HL860-K, HXL8025K, HXL8025S-K; 32 kg — HL880-K, HXL8032K, HL880; 40 kg — HL890, HL890-K. Realstar — configuration-qualified: 18 kg — KM343-K4, KM343, KM-K318, KM-K218, HSK340, KT343-K4, KT343; 20 kg — KM403-K4, KT403, KM403; 25 kg — KM503, KM-K325, KM-K225, KM503-K4, KT503; 32 kg — KM703-K4, KM703; 40 kg — KM803-K4, KM803.

Ordering Verification

  • Confirm 0804002, F7593 before ordering.

  • Compare pressure range, dial markings, fitting style, mounting, and installed circuit location against the installed component.

  • Inspect the mating parts, wiring, fittings, sealing surfaces, or mounting hardware before installation.

  • After installation, verify correct machine operation and leak-free or electrically safe service before returning equipment to use.

© 2026 Corbett Equipment. All rights reserved.

Corbett Equipment-created listing text, original product photographs and representative renderings, graphics, and the original selection, coordination, arrangement, and compilation of this listing may not be copied, scraped, reproduced, redistributed, or commercially reused without prior written permission, except as permitted by law.

Manufacturer and machine names and trademarks are used solely for identification and remain the property of their respective owners. Part numbers are used only as factual product and compatibility identifiers.

Product information

Technical product details

Ordering Verification & Support

For dry-cleaning machine parts, confirm the machine brand, model, serial or data plate, installed component markings, part number, voltage, pressure, thread or fitting size, and available manual references before ordering. When uncertain, send photos and machine information so Corbett Equipment can help verify FMB/Firbimatic, Union, Realstar, EcoGreen, and related model-lineage fitment before shipment.

Warranty & Condition

Condition is stated in each listing. New, used, remanufactured, rebuilt, and special-order parts may carry different coverage. Any warranty applies to the part supplied only and does not cover labor, diagnosis, installation, downtime, lost production, contamination, incorrect installation, incorrect voltage, incorrect pressure, incorrect fittings, or consequential damages.

Returns & Fitment Policy

Contact Corbett Equipment before returning any part. Returns require approval and must be unused, uninstalled, complete, and in resalable condition unless otherwise agreed in writing. Electrical parts, installed parts, special-order items, used or remanufactured parts, and incorrectly ordered parts may be limited or non-returnable. Fitment must be verified before purchase.

Shipping & Delivery

Most Corbett Equipment replacement parts ship after order review and fitment verification. Shipping method, handling time, packaging, insurance, freight requirements, and delivery cost vary by part size, weight, destination, inventory status, and carrier availability. Heavy, oversized, international, special-order, or supplier-sourced items may require a separate freight quote before shipment.