Page 13 - Q3 2025 Stephenson Equipment Catalogue

AIR CONDITIONING SYSTEM SERVICE

Manifold Gauges

R134a & R1234yf Rechargeable
Smart Manifold Gauge
• Pressure display: psi, bar, MPa, kg/cm2, kPa 25
• Temperature display: °F or °C MTC-89661-AYF $430
• Refrigerant: lb, kg • Refrigerant oil: oz, ml R1234yf/R134a Aluminum
• Connections: 1/2" ACME M Manifold Gauge Set
• Includes a USB-C charge cable
• Set includes: 72" R134a hoses, • 2-1/2" gauges • (3) 60" R134a hoses
R134a manual couplers, and • R134a high and low side manual couplers
R134a/R1234yf conversion kit • R1234yf high and low side couplers
• 1/2" acme-M x 1/2" acme-F LH thread adapter
• (2) 12mm-M x 14mm-F R1234yf adapters
Item # Description
MTC-99934 Gauge Only $555.75
MTC-99935 Set $725.95

MTC-99946-BT-2 $1061 65 MTC-81661 $286 85
4-Way Smart Manifold R1234yf 2-Way Brass Manifold
with Bluetooth® for All Gases • (3) 60" hoses
• R1234yf high and low side couplers
• 60" high pressure hoses, • 3-1/8" gauges
black vacuum hose, (2) clamps
• 4.3" colour LCD touchscreen • Bar/PSI units of measure
• Built-in premium vacuum sensor
• Displays: pressure, vacuum, temperature (C°/F°),
and will automatically calculate your superheat and subcool
• Data logging, leak test timers and alarms • Free Mastercool Connect app

“Mini-Fold” Digital Compact 2-Way MTC-83272 $365 05
Aluminum Manifold Gauge Sets
• Gauges can perform pressure/temperature calculations for up R1234yf 2-Way Piston Valve Manifold
to 91 different refrigerants including R134a, R1234yf, R410a • (3) 72" hoses
and R22 refrigerants (appropriate hoses/coupler required) • R1234yf high and low side couplers
• Unit conversion between MPa, kPa, bar, psi, kg/cm2, inHg • 3-1/2" gauges
• Bar/PSI units of measure
MTC-82172 $474 65
Digital Mini-Fold for R1234yf
• (3) 72" hoses
• R1234yf manual couplers
MTC-89661-UV $267 95
MTC-84472 $446 75 82172 R134a Aluminum Manifold
with FREE 10 Application
Digital Mini-Fold for R134a Mini Dye Injector
• (3) 72" hoses 84472 • 60" hoses with heavy-duty manual couplers
• R134a manual couplers • 10 application dye injector kit

MTC-89660-PRO5 $214 55

R134a 2-Way Manifold Gauge Set Visual Inspection Sight Glass Kits
• (3) 60" hoses
• R134a couplers • Save time by easily determining if the A/C system needs to be flushed
• 3-in-1 side mount can tap valve • Unit can be used with a standard vacuum pump or with the vacuum function of
your R/R/R machine • Allows user to visually inspect the refrigerant in any R134a
or R1234yf system and identify excess dye, oil or debris
• Allows the user to extract a small portion of the
refrigerant for actual visual inspection
• Leak free, ball valve controlled and will allow the
MTC-98661-PRO $312 05 refrigerant extracted for the visual inspection to
be deposited back into the system
Dual R134a/R12
2-Way Manifold Gauge Set Item # Refrigerant
• (3) R134a hoses • (3) R12 hoses MTC-53376 R134a $278.65
• Manual couplers MTC-53376-YF R1234yf $305.35
• 3-in-1 side mount can tap valve 53376

July – September 2025 | 13