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Hitachi VRF Condensing Units & Accessories, Hitachi Set-Free VRF Set-Free Mini 2&3 Pipe Heat Pump / Heat Recovery
Envatech Heating - Called in to look at an under-performing Hitachi Yutaki Heat Pump (ASHP) today...The System was continually running at full speed with electricity bills to match ! A sensor scan
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Johnson Controls-Hitachi Air Conditioning Launches Emissions-Reducing Residential HVAC Dual Fuel Heat Pump System
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