Skip to Navigation Skip to Content

ribbon image Real OEM HVAC Parts Are In This Spring!  SHOP NOW

Important Update: Click here for the latest information on tariffs and their impact on our industry.

Structural Concepts CDR3970A Parts & Manuals

In a bind and need parts today? 
1-hour pickup  Your Location:
Real data and artificial intelligence thinking together to find your part.

Search by Serial Number

Enter your serial number just as it appears on the equipment capital letters, hyphens and all to see an exact list of parts and accessories, specific to your model.

  • Structural Concepts 20-99132 Fan/Motor Assembly, Condenser
    Our Price: C$ 617.94
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 20-99132
    • STC20-99132
    • Quantity Available: 34
    Something went wrong. Please try again.
  • Structural Concepts 72602 Switch, Low Pressure
    Our Price: C$ 77.26
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 72602
    • STC72602
    • Quantity Available: 9
    Something went wrong. Please try again.
  • Structural Concepts 72601 Pressure Switch
    Our Price: C$ 63.05
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 72601
    • STC72601
    • Quantity Available: 18
    Something went wrong. Please try again.
  • Structural Concepts 77390 Terminal Block Assembly, DIN Rail
    Our Price: C$ 136.69
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 77390
    • STC77390
    • Quantity Available: 4
    Something went wrong. Please try again.
  • Structural Concepts 77398 Jumper, 2 Pin
    Our Price: C$ 3.46
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 77398
    • STC77398
    • Quantity Available: 13
    Something went wrong. Please try again.
  • Structural Concepts 5-7044 Wire Harness Extension, 6"
    Our Price: C$ 48.79
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 5-7044
    • STC5-7044
    • Quantity Available: 1
    Something went wrong. Please try again.
  • Structural Concepts 20-44729 Wire with Ring Terminal, 10"
    Our Price: C$ 9.57
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 20-44729
    • STC20-44729
    • Quantity Available: 6
    Something went wrong. Please try again.
  • Structural Concepts 20-72051 Wire Harness, 18 Gage, 2 Pin Male to Butt, 12"
    Our Price: C$ 31.84
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 20-72051
    • STC20-72051
    • Quantity Available: 5
    Something went wrong. Please try again.
  • Structural Concepts 55141 Wire Harness, Power In
    Our Price: C$ 21.05
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 55141
    • STC55141
    • Quantity Available: 8
    Something went wrong. Please try again.
  • Structural Concepts 73201 Filter Drier, 1/2" ODF
    Our Price: C$ 282.39
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 73201
    • STC73201
    • Quantity Available: 3
    Something went wrong. Please try again.
  • Structural Concepts 20-65021 HARNESS EXTENSION HARNESS STAGGERED TRI
    Our Price: C$ 114.30
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 20-65021
    • STC20-65021
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 38890 TERMINAL CLOSEDEND 22-10 PURPLE
    Our Price: C$ 1.93
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 38890
    • STC38890
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 5-2562 CONDENSER COIL
    Our Price: C$ 3,407.69
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 5-2562
    • STC5-2562
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 5-2777 HARNESS JUMPER T-BLOCK - CAREL BL
    Our Price: C$ 15.89
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 5-2777
    • STC5-2777
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 5-4010 Wire Harness, 24", Ext 2 Pos
    Our Price: C$ 24.43
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 5-4010
    • STC5-4010
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 72003 Pipe, 0.5" ID x 72", Insulation, Black
    Our Price: C$ 18.80
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 72003
    • STC72003
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 72004 PRESSURE TAP WITH SCHRADER & CAP
    Our Price: C$ 9.17
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 72004
    • STC72004
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 72009 TUBING 3/8 IN OD SOFT COPPER
    Our Price: C$ 18.87
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 72009
    • STC72009
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 72319 BUSHING REDUCER FXC 1/2 X 3/8
    Our Price: C$ 3.47
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 72319
    • STC72319
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 73194 VALVE HORIZONTAL 1/2
    Our Price: C$ 408.18
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 73194
    • STC73194
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 73197 CONTACTOR 30A 208-240V 3 PHASE
    Our Price: C$ 505.19
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 73197
    • STC73197
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 73283 ACCUMULATOR 3827
    Our Price: C$ 844.39
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 73283
    • STC73283
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 73362 Tee with Pressure Tap, 0.62" OD
    Our Price: C$ 29.02
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 73362
    • STC73362
    • Quantity Available: 0
    Something went wrong. Please try again.
  • Structural Concepts 73410 COMP ZB21KCE-TF5-240
    Our Price: C$ 9,662.45
    My Price:
       
    • Mfr: Structural Concepts
    • Mfr Part #: 73410
    • STC73410
    • Quantity Available: 0
    Something went wrong. Please try again.
24 of 31 items shown

Manuals Available : 0

Videos

  • Video name/title
    by Author name