Welcome to shop.rdholder.com R D Holder HVAC Instruments Store and Tactical Equipment and More FREE Shipping to the USA, Territories, Possessions and APO/FPO.

For HVAC&R Professionals Only

We invite you to browse through our store and shop with confidence. We invite you to create an account with us if you like, or shop as a guest. Either way, your shopping cart will be active until you leave the store. For all sales shipping is FREE in the USA and APO/FPO. Shipping will be through USPS Priority Mail or USPS Parcel Post. You may pay with your with your credit card (Discover, Visa or Master Card) or with PayPal. While browsing my web store, make sure you go to Books and Papers On HVAC to download FREE articles. You can call me at (C) 661-477-4902 or E-Mail  me at rdholder@cox.net for any further questions or assistance.

R D Holder HVAC Instruments Store and Tactical Equipment and More is Free shipping to the USA. All shipping fee to Canada is $32.50 USD or less.  International customers will have to e-mail me with your request, and I will invoice you for the item and shipping cost through PayPal. Shipping is upon full payment. 

Thank you for visiting our store

Comming Soon Extech Instruments and FLIR Compact InfraRed Camera

For USA, its territories, possessions and APO/FPO customers only, when using a Promotional Code with PayPal do not use the PayPal that is in the Shopping Cart. Use the PayPal on the payment page.  That is where the Promotion Code goes for PayPal and Credit Cards.  Always apply the code before completing transaction. If you choose PayPal the systom will take you to the PayPal to pay. 


     
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    AC Security Solutions SecurityWebb ACSW-0300 & ACSW-1001 Battle Blades WOLFHAWK WHK2-MT PICATINNY COMPATIBLE System Bayco Nightstick LHU-04 Belt Mount for the TAC-300 and TAC-400 and TAC-500B
    AC Security Solutions SecurityWebb ACSW-0300 & ACSW-1001Battle Blades WOLFHAWK WHK2-MT PICATINNY COMPATIBLE SystemBayco Nightstick LHU-04 Belt Mount for the TAC-300 and TAC-400

    $379.00

    $130.00

    $37.00

    Bayco Nightstick TAC-300B LED Tactical Polymer Flashlight Non-Rechargeable Bayco Nightstick TAC-400B LED Tactical Polymer Flashlight Rechargeable Digi-Cool AK900 Digital Refrigerant Manifold A low cost digital solution that works! Free Shipping
    Bayco Nightstick TAC-300B LED Tactical Polymer Flashlight Bayco Nightstick TAC-400B LED Tactical Polymer FlashlightDigi-Cool AK900 Digital Refrigerant Manifold

    $38.00

    $88.00

    $290.00

    Extech BR200 Video Borescope/Wireless Inspection Camera Extech EX540: 12 Function Wireless True RMS Industrial MultiMeter/Datalogger FLIR i7: Compact InfraRed Camera
    Extech BR200 Video Borescope/Wireless Inspection CameraExtech EX540: Wireless True RMS Industrial MultiMeter/DataloggerFLIR i7: Compact InfraRed Camera

    $299.99

    $299.99

    $1,995.00

    KP Industries Tactical Knee Pro Ultra Flex III Knee Pads (Black) Mastercool 47964 1/4" Refrigerant 96" charging and Vacuum Black hose Nylon Barrier Hoses Refrigerant Technologies This is for 1 RT200R NYLOG Red 1- 30ML Bottles Gasket/Thread Sealant, CFC &HCFC
    KP Industries Tactical Knee Pro Ultra Flex III Knee Pads (Black)Mastercool 47964 1/4" Refrigerant 96" charging and Vacuum BlackRefrigerant Technologies 1 RT200R NYLOG Red CFC &HCFC

    $35.00

    $31.75

    $14.55

    Supco VG640T Vacuum Sentry with Local Alarms and Remote Alarm SC55 Swivel-Head Clamp Meter is specifically designed for HVAC/R technicians and contains all the functions most relevant to the job. Fieldpiece SOX3 Combustion Efficiency Calculation
    Supco VG640T Vacuum Sentry with Local Alarms and Remote Alarm Fieldpiece SC55 CAT111 Swivel-Head Clamp Meter Fieldpiece SOX3 Combustion Efficiency Calculation

    $253.00

    $139.75

    $336.00

    UEI AQM4 Air Quality Meter, Four in One; CO, CO2, Temp & RH PDI CM-210 Compact Digital AC Clamp Meter Fieldpiece SMAN4 4-Port Wireless Manifold & Vacuum Gauge
    UEI AQM4 Air Quality Meter, Four in One; CO, CO2, Temp & RHPDI CM-210 Compact Digital AC Clamp Meter Catlll 600VFieldpiece SMAN4 4-Port Wireless Manifold & Vacuum Gauge

    $500.00

    $58.25

    $456.50

    Fieldpiece PRH2 is an economical, stand-alone psychrometer that measures wet bulb, %RH, dew point and dry bulb temperatures, all in the convenience of a pocket tool. Fieldpiece SRH3 In Duct Digital Diagnostic Psychrometer In a Blown Molded Case The next generation of Fieldpiece Digital Psychrometers! In-duct digital psychrometric readings in the palm of your hand! JugLugger Refrigerant Strip Heavy Duty Snap Links Connect to Integrated Handle on Refrigerant Cylinder
    Fieldpiece PRH2 Digital pocket PsychrometerFieldpiece SRH3 In Duct Digital Diagnostic PsychrometerJugLugger refrigerant strap

    $64.75

    $152.50

    $44.00

    The Wireless HVAC Guide® System Analyzer, model HG3 and T2W Wireless Transmitter turn any Fieldpiece Accessory Head into a wireless device. The new HG3 makes it easy to accurately diagnosis a system Mastercool 47336 36" 3-1/4 charging hoses stes stand the test of time. 4000lb burst Mastercool 71700 Hydraulic Flaring and Swaging tool ¼ to 7/8
    Fieldpiece HG3 Wireless System AnalyzerMastercool 47336 36" 3-1/4 charging hoses stes Mastercool 71700 Hydraulic Flaring and Swaging tool ¼ to 7/8

    $351.00

    $41.75

    $280.00

     

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