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Industry-Leading HVAC Solutions Backed by Decades of Expertise

G&O Thermal Supply Company has been a trusted solutions provider since 1968. We are committed to serving HVAC and Building Automation professionals by providing excellent support for top tier products and innovative solutions.

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A/20K-D-6"-PB

20K ohm Thermistor, Duct, 6", Plastic Enclosure
SKU: A/20K-D-6"-PB
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N4 Level 2 (Intermediate) Certification

09/22/2025 - 09/26/2025 | $3,400 per student

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Level 1 N4 Certification

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