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8 Heating: Outdoor air temp: 15℃/12℃
flow meter
9 Inches & Under
Low profile flashing collar design provides a clean finished appearance
SR868C8 Differential Controller 8 Heating: Outdoor air temp:Solar Hot Water differential controller. it turns on circulating pump when collector temperature is above tank temperature by a differential temperature adjustable set point. Supply includes: Solar Controller SR868C8 Power Supply Cable O&M Manual SR868C8 Please Allow for 7 to 8 weeks for delivery.
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