Technical Resources
Maintaining a Healthy & Efficient Domestic Heating & Hot Water System
Updated October 2025
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HPA Flammable Refrigerants Training Policy Statement
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Safety Considerations for Air to Water Heat Pumps with Higher Flammability Refrigerants
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Ground to Water & Water to Water Heat Pump Commissioning Checklist & Service Record
Updated September 2025
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Air to Water Heat Pump Commissioning Checklist & Service Record
Updated September 2025
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Field Assessment of Air Source Heat Pump Noise
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Guidance on Residual Current Device Selection for Heat Pumps
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Control Guide for Air-Water Heat Pump Systems
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HPA Webinar: Refrigerant Awareness
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HPA Webinar: Heat Pumps and RCD Selection
Watch here