"Geothermal Twin Cities MN" - Dirt Cheap Heating & Cooling
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What To Ask A Potential MN Geothermal Contractor

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1. Number of installed Geothermal systems:



2. References from installed Geothermal systems from five years ago as well as 5 most recent installations:



3. Will contractor provide you with a heat loss and heat gain calculation using “Manual J”?



4. Have your professional contractor explain a C.O.P.:



5. Type of training & how many employees are trained for Geothermal installation:



6. Will contractor provide you with a “D Super Heater”? (required for most rebates and tax credits):



7. Is the model of heat pump spect for your project ARI rated?: (required for most rebates and tax credits):



8. Ask your prospective contractor to explain the basics of how heat pump refrigerant systems work:



9. Enquire about equipment manufacturers and warranties:



10. Is the contractor Licensed, Bonded & Insured: