Roberts Gorden TF-120 Electric Heater User Manual


 
TF-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
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FIGURE 20: U-Tube Heater Layout Overview (Continued)
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60' (18 m) Tube Length (Each Side)
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70' (21 m) Tube Length** (Each Side)
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80' (24 m) Tube Length** (Each Side)
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