🔧 Heat Pumps in 2025: What Contractors Need to Know

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As demand for energy-efficient HVAC solutions continues to grow, heat pumps have taken center stage across both residential and commercial sectors. For HVAC contractors, staying informed—and ready—is key to capturing this expanding market. Whether you’re new to heat pump installs or looking to sharpen your edge, here’s what you need to know about the current […]

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ESA Decision Regarding Cabling for Ductless Mini-Split AC Systems

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(2) Ductless split systems, split A/C systems(a) Wiring methods for ductless split systemsCables and wiring methods permitted by Section 12 for interconnection of units inductless mini-split air conditioners, shall be used if suitable for termination.In addition, ESA will permit TC-ER cable (certified to CSA standard C22.22 No.230) tobe used for interconnection of units in ductless

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