Pressure & Temperature Gauges

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  • Lochinvar 100208153 Gauge, T&p, 0-75 Psi, 50-320f, 3, 1/2 Npt
    LOCHINVAR
    Lochinvar 100208153 Gauge, T&p, 0-75 Psi, 50-320f, 3, 1/2 Npt
    SKU: 100208153
    Product DescriptionThe Lochinvar 100208153 is a T&P gauge designed to measure temperature and pressure in heating systems. This gauge has a pressure range of zero to seventy-five pounds per square inch (Psi) and a temperature range of fifty to three hundred twenty degrees Fahrenheit...
    $98.50
    $98.50
  • Uniweld G85D
    UNIWELD
    Uniweld G85D - Replacement Gauge For RHP400 Nitrogen Regulator (G85D)
    SKU: G85D
    Replacement Gauge For RHP400 Nitrogen Regulator 0-400 PSIG 0.19 Lbs
    $21.99
    $21.99
  • Honeywell 14004904-006 2 1/2GAUGE 25-125F 2%ACCURCY
    HONEYWELL
    Honeywell 14004904-006 2 1/2GAUGE 25-125F 2%ACCURCY
    SKU: 14004904-006
    Product Data and Specifications-Pneumatic Indication, Receiver, and Target GagesProduct Data and Specifications-Pneumatic Indication, Receiver, and Target Gages
    $80.96
    $80.96
  • 208407230.jpg
    HONEYWELL
    Honeywell 14004904-001 Receiver Gauge -40/160F 2.5
    SKU: 14004904-001
    Product DescriptionThe Honeywell 14004904-001 is a receiver gauge designed for accurate pressure measurement in various industrial applications. This gauge operates within a temperature range of negative forty to one hundred sixty degrees Fahrenheit. It is an essential tool for HVAC technicians, ensuring reliable performance...
    $146.93
    $146.93
  • Johnson Controls P599VCPS105C Pressure Transducer 0 to 500 psi
    JOHNSON CONTROLS
    Johnson Controls P599VCPS105C Pressure Transducer 0 to 500 psi
    SKU: P599VCPS105C
    Product DescriptionThe Johnson Controls P599VCPS105C is a pressure transducer designed to measure a pressure range from zero to five hundred psi. This device features a robust stainless steel construction, making it suitable for various applications including in harsh environments. The P599 series uses a...
    $116.37
    $116.37
  • Donaldson P579714 Gauge
    DONALDSON
    Donaldson P579714 Gauge
    SKU: P579714
    Product DescriptionThe Donaldson P579714 is a reliable gauge designed for precise pressure monitoring and measurement. It features a maximum pressure range of one hundred psi, which translates to six point nine bar, making it suitable for various applications in HVAC systems and plumbing. With...
    $31.22
    $31.22
  • Donaldson P579715 Gauge
    DONALDSON
    Donaldson P579715 Gauge
    SKU: P579715
    Product DescriptionThe Donaldson P579715 Gauge is designed for measuring pressure in various applications. It provides accurate readings essential for monitoring system performance. The gauge is suitable for use in HVAC systems, plumbing, and other industries requiring precise pressure measurements. Pressure range of up to...
    $32.01
    $32.01
  • Donaldson P562409 Gauge
    DONALDSON
    Donaldson P562409 Gauge
    SKU: P562409
    Product DescriptionThe Donaldson P562409 is a precise gauge designed for a variety of applications. It features a three-eighths NPT thread size, making it suitable for various piping systems. Thread size: three-eighths NPT Lightweight at zero point one pounds Durable construction for reliable use Product...
    $25.38
    $25.38
  • Donaldson P562448 Gauge
    DONALDSON
    Donaldson P562448 Gauge
    SKU: P562448
    Product DescriptionThe Donaldson P562448 Gauge is designed for accurate level measurement in pressurized reservoirs. This gauge features ultrasonically welded polyamide construction for reliable performance. The scale ranges from thirty-two degrees Fahrenheit to two hundred twelve degrees Fahrenheit. It includes Buna-N O-ring seals to ensure...
    $95.88
    $95.88
  • Donaldson P562433 Gauge
    DONALDSON
    Donaldson P562433 Gauge
    SKU: P562433
    Product DescriptionThe Donaldson P562433 is a threaded gauge designed for various applications. This product is well-suited for use in industrial and automotive settings where precise pressure measurement is necessary. The P562433 gauge features a durable and reliable construction, ensuring it withstands demanding conditions. Thread...
    $107.39
    $107.39
  • Donaldson P562712 Gauge
    DONALDSON
    Donaldson P562712 Gauge
    SKU: P562712
    Product DescriptionThe Donaldson P562712 Gauge is designed for high-pressure applications. It features a standard connector location and a wide pressure range. Ideal for professionals needing reliable measurements. Connector location at center back Pressure range up to 3000 psi Thread size of 1/4 NPT Product...
    $59.06
    $59.06
  • Donaldson P562720 Gauge
    DONALDSON
    Donaldson P562720 Gauge
    SKU: P562720
    Product DescriptionThe Donaldson P562720 Gauge is designed for precise measurement in various applications. This reliable gauge is equipped with a center back connector location, making it easy to install in your system. Connector Location: Center Back Diameter: 2.8 inches Thread Size: 1/4 NPT Product...
    $59.06
    $59.06
  • Donaldson P562436 Gauge
    DONALDSON
    Donaldson P562436 Gauge
    SKU: P562436
    Product DescriptionThe Donaldson P562436 Gauge is a reliable measuring instrument designed for use in various applications. It features an ultrasonically welded polyamide construction, making it suitable for pressurized reservoirs. The gauge operates on a scale of thirty-two degrees Fahrenheit to two hundred twelve degrees...
    $148.90
    $148.90
  • Donaldson P562408 Gauge
    DONALDSON
    Donaldson P562408 Gauge
    SKU: P562408
    Product DescriptionThe Donaldson P562408 is a precision gauge designed for reliable measurement in various applications. This product is essential for monitoring pressure levels effectively. Thread Size of one quarter NPT Lightweight at zero point one pounds Part number is 100181426 Product HighlightsWorks well in...
    $27.56
    $27.56
  • Donaldson P562412 Gauge
    DONALDSON
    Donaldson P562412 Gauge
    SKU: P562412
    Product DescriptionThe Donaldson P562412 Gauge is an essential component for various applications where accurate measurement is required. It features a thread size of one NPT, making it compatible with standard piping systems. This gauge is widely used in industrial settings for pressure monitoring and...
    $38.36
    $38.36
  • Dixon Valve & Coupling GL135 Dry Pressure Gauge Power (2 inches) Replacement MPN
    DIXON VALVE & COUPLING
    Dixon Valve & Coupling GL135 Dry Pressure Gauge Power (2 inches) Replacement MPN
    SKU: GL135
    Product DescriptionThe Dixon Valve & Coupling GL135 is a dry pressure gauge designed for accurate measurement in various applications. It features a two-inch face diameter and is suitable for both hydraulic and pneumatic systems. The gauge is made from ABS plastic, providing durability and...
    $31.51
    $31.51
  • Danfoss 060G1743 - Pressure Transducer 0/36#
    DANFOSS
    Danfoss 060G1743 - Pressure Transducer 0/36#
    SKU: 060G1743
    Pressure Transducer 0/36#
    $21.99
    $21.99
  • Ashcroft 631008SL02L160 Type 1008SL Stainless Steel-Case Gauge
    ASHCROFT
    Ashcroft 631008SL02L160 Type 1008SL Stainless Steel-Case Gauge
    SKU: 631008SL02L160
    Product DescriptionThe Ashcroft 631008SL02L160 is a stainless steel case gauge designed for measuring liquid pressure. This model operates within a pressure range of zero to one hundred sixty PSI and features a durable, liquid-filled case that enhances measurement accuracy. All stainless, all-welded construction Powerflex™...
    $116.91
    $116.91
  • Ashcroft 451279AS02L300 Gauge Press
    ASHCROFT
    Ashcroft 451279AS02L300 Gauge Press
    SKU: 451279AS02L300#
    Product DescriptionThe Ashcroft 451279AS02L300 is a reliable gauge press designed for high-pressure applications. This precision instrument measures pressure accurately, making it essential for various industrial and mechanical tasks. Designed for high pressure applications Accurate pressure readings Durable construction for long-term use Product HighlightsThis gauge...
    $188.80
    $188.80
  • Ashcroft 451279AS04L400 Gauge 0-400PSI Brass
    ASHCROFT
    Ashcroft 451279AS04L400 Gauge 0-400PSI Brass
    SKU: 451279AS04L400#
    The Ashcroft 451279AS04L400 is a brass pressure gauge designed for measuring pressure up to four hundred pounds per square inch. This gauge is suitable for various applications including HVAC systems, plumbing, and process industries. It is built for reliability and accuracy, making it essential...
    $197.88
    $197.88
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High-Quality Pressure Gauges for HVAC Systems

Explore our selection of pressure gauges, including digital and A/C pressure gauges. These instruments are essential for monitoring and maintaining optimal pressure levels in HVAC systems, ensuring efficiency and performance.

Digital Pressure Gauges and Water Pressure Gauges

Digital pressure gauges provide precise and easy-to-read measurements for various applications, including water pressure monitoring. These gauges are crucial for maintaining the integrity of HVAC systems and ensuring proper function.

A/C Pressure Gauges for Accurate Monitoring

Browse our range of A/C pressure gauges designed specifically for air conditioning systems. These gauges help you monitor refrigerant pressures and ensure your system is operating at peak performance.

Frequently Asked Questions

Pressure and temperature gauges are essential tools for monitoring the performance of HVAC systems. They help ensure the system is operating within safe pressure and temperature ranges, which is vital for maintaining efficiency and preventing damage.

We offer a variety of gauges, including analog and digital models, suitable for different HVAC applications. These gauges are designed for high accuracy and reliability in both residential and commercial systems.

The right gauge depends on the system's pressure and temperature specifications. It's important to select a gauge with the appropriate range and compatibility for your specific HVAC setup. Our customer service team is available to assist in the selection.

Installation is typically straightforward, but it’s important to follow the manufacturer’s instructions for accurate readings. If you're unsure, consulting a professional HVAC technician is recommended to ensure proper installation.

Regular maintenance includes cleaning the gauges to remove any debris, checking for accuracy, and replacing damaged or faulty units. It’s also important to calibrate gauges periodically to ensure they continue providing accurate readings.

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