HVAC, Electricians, and Plumbers
If you are a contractor in the HVAC, Electrical or Plumbing field consider working with MVAC for the following programs: Energy Related Repair (ERR),Weatherization Assistance Program (WAP), and Conservation Improvement Program (CIP). See forms below.



Watch this video about CAZ Depressurization Spillage
In case you missed the 2023 Bidder’s Conference check out the links:
NEW CONTRACTOR DOCUMENTS
Click on the following links to access the appropriate documents
- Appendix A – Standards for Weatherization Materials
- Attachment 1
- Fillable Contractor Application ERR and WAP (This form needs to be sent in)
- Certification for Debarment (This form needs to be sent in)
Send documents to the following email address:
or mail to:
Energy Programs
706 N Victory Dr
Mankato MN 56001
ALL CONTRACTORS
Send these documents in:
- Fillable Master Energy Programs Contract 2026 – 2029
- 2025 ERR Contractor Registration for Payments
- Fillable Background Check Form
- ERR Contractor W-9 Form
- ACH Payment Agreement



BID SPECIFICATIONS
Heating Systems
- Gas Fired Boiler 95%+
- Oil Fired Boiler 85%+
- Gas Fired Boiler 84%+
- MH Forced Air Gas Fired Furnace 80%+ w-AC
- MH Forced Air Gas Fired Furnace 80%+ w0-AC
- MH Two Stage Forced Air Gas Fired Furnace 95%+ with ECM wAC
- MH Two Stage Forced Air Gas Fired Furnace 95%+ with EC motor wo AC
- Forced Air Oil Fired Furnace 85%+ with EC Motor
- Two Stage Forced Air Gas Fired Furnace 95%+ with EC motor
- MH Single Stage Forced Air Gas Fired Furnace 95%+ with ECM wo AC
- MH Single Stage Forced Air Gas Fired Furnace 95%+ with ECM wAC

Electricians
- Exhaust fan wiring

- Knob and Tube rewiring
- Repair of wiring hazards

