Harman Differential Pressure/ Vacuum Switch- 3-20-6866

Replacement Differential Pressure/ Vacuum Switch for Harman pellet stoves. OEM. Replaces part #s 3-20-6866, 3-20-9301, 3-20-3433.

Fits the following Harman stoves:

  • Harman Accentra FS (Cast)
  • Accentra Insert
  • Accentra 52i
  • Advance
  • HF60
  • P35i
  • P38+
  • P43
  • P61
  • P61A
  • P68
  • PC45
  • PF100
  • PB105
  • XXV
  • Heatilator Eco-Choice
  • BH60
  • BH10
  • BA100

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