Non-Programmable
      Heat Pump with AUX
      }
      
        Compatibility:
        
          - Compatible with 4 wire systems
 - For use with heat pumps
 
Product Features:
          Staging
- AUX Heat Switch to Lockout Strip Heat or Lockout 1st stage heat (emergency heat)
 - Non-adjustable first stage deadband of 2° F
 
Wiring
- Compatible with 2, 3, or 4 wire systems
 - RC and RH terminals
 - Battery or system powered
 
Display
- Large temperature display on easy to read screen
 - Fahrenheit or celsius readouts
 
Housing
- White thermostat housing
 - Easy access front battery compartment
 - Bi-color LED indicator glows green for cooling and red for heating
 
Terminal
Designations
      Designations
Product
Specificatons
        Specificatons
Cross
Reference
        Reference
FREE Contractor
Branding
          Branding
| Terminal Designations | |
|---|---|
| R | 24 VAC Return | 
| G | Fan Relay | 
| W1 | 2nd Stage Auxiliary Heat | 
| Y1 | 1st Stage Compressor Relay | 
| O | Reversing Valve (ener. heat) | 
| B | Reversing Valve (ener. cool) | 
| C | 24 VAC Common | 
| Product Specifications | |
|---|---|
| Electric Rating | 20-28VAC, 5 VA Max or (2) AA batteries | 
| Output Rating | Y1, W1, G, O, B – 500 mA | 
| Control Range | 35° - 99° F (2° - 36° C) | 
| Control Accuracy | +/- 2° F (+/- 1° C) | 
| Outputs | Y1, G, W 1, O, B | 
      ProStat PSP2100 Replaces*
      
        
      *Verify specific application requirements. All trademarks are the property of their respective owners.
    
        | Brand | Model | 
|---|---|
| Honeywell® Equivalent | TH1210DV, TH1210DH, TH3210D | 
| Emerson® Equivalent | 1F79-111, 1F89-0211, 1F89EZ-0251 | 
| Pro1® Equivalent | T621-2, T721 | 
| Lux® Equivalent | PSDH121, PSDH021W | 
      FREE Contractor-Branded Thermostat Doors and Branded Instruction Cards
      
        
        
    
        
        The ProStatPlus Contractor Branding
        program is completely free with no
        minimum purchase requirements.
        
Receive 25* high quality lexan badges that can be laser imprinted with your dealer logo and contact information.
Let the ProStatPlus badge advertise your company information so customers know who to call when it is time for maintenance or equipment repair.
      Receive 25* high quality lexan badges that can be laser imprinted with your dealer logo and contact information.
Let the ProStatPlus badge advertise your company information so customers know who to call when it is time for maintenance or equipment repair.
        
          Easy Ordering
          
      - Fill out the Contractor Branding form and email it to: ContractorBranding@PSPthermostats.com
 - Upon receiving your order confirmation, 25* high quality lexan badges will be shipped to the address you provide absolutely FREE — no setup fees or branding charges.
 - Please allow 6 weeks for standard delivery or expedited delivery in 2 weeks with a $25.00 service charge.
 
        
        
        Terminal Designations
      
            | Terminal Designations | |
|---|---|
| R | 24 VAC Return | 
| G | Fan Relay | 
| W1 | 2nd Stage Auxiliary Heat | 
| Y1 | 1st Stage Compressor Relay | 
| O | Reversing Valve (ener. heat) | 
| B | Reversing Valve (ener. cool) | 
| C | 24 VAC Common | 
        
        
        Product Specifications
      
          | Product Specifications | |
|---|---|
| Electric Rating | 20-28VAC, 5 VA Max or (2) AA batteries | 
| Output Rating | Y1, W1, G, O, B – 500 mA | 
| Control Range | 35° - 99° F (2° - 36° C) | 
| Control Accuracy | +/- 2° F (+/- 1° C) | 
| Outputs | Y1, G, W 1, O, B | 
        
        
        Cross Reference
      
          
      ProStat PSP2100 Replaces*
      
        
      *Verify specific application requirements. All trademarks are the property of their respective owners.
    
        | Brand | Model | 
|---|---|
| Honeywell® Equivalent | TH1210DV, TH1210DH, TH3210D | 
| Emerson® Equivalent | 1F79-111, 1F89-0211, 1F89EZ-0251 | 
| Pro1® Equivalent | T621-2, T721 | 
| Lux® Equivalent | PSDH121, PSDH021W | 
        
        
        FREE Contractor Branding
      
          
      FREE Contractor-Branded Thermostat Doors and Branded Instruction Cards
      
        
        
    
        
        The ProStatPlus Contractor Branding
        program is completely free with no
        minimum purchase requirements.
        
Receive 25* high quality lexan badges that can be laser imprinted with your dealer logo and contact information.
Let the ProStatPlus badge advertise your company information so customers know who to call when it is time for maintenance or equipment repair.
      Receive 25* high quality lexan badges that can be laser imprinted with your dealer logo and contact information.
Let the ProStatPlus badge advertise your company information so customers know who to call when it is time for maintenance or equipment repair.
        
          Easy Ordering
          
      - Fill out the Contractor Branding form and email it to: ContractorBranding@PSPthermostats.com
 - Upon receiving your order confirmation, 25* high quality lexan badges will be shipped to the address you provide absolutely FREE — no setup fees or branding charges.
 - Please allow 6 weeks for standard delivery or expedited delivery in 2 weeks with a $25.00 service charge.