shop.rdholder.com

R D Holder Eng has been in the business for over 25 years. Roger D Holder MSME, CM is a member of the AZ Chapter of RSES in Goodyear, AZ. My cell phone number is 661-477-4902, Web store is shop.rdholder.com. I live in Goodyear, AZ and I am a Refrigerant and Air Conditioning Specialist Training Consultant at National Technical Transfer Inc, Englewood, CO, phone number 1-800-922-2820.

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shop.rdholder.com

HVAC Tools
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Fieldpiece

Digi-Cool

Mastercool Instruments

UEI

Flir

Supco

Dwyer


 Tactical Equipment
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Battle Blades

Bayco Nightstick

KP Industries

Titan Gun Safe

 

HVACPro App
Have a look at my HVACPro. This App will Troubleshoot an Ac system
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Google Play Store

iTunes App Store


 

 

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