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Harman & Heatilator Vacuum Pressure Switch (3-20-6866)
- SENSES DRAFT FOR SAFE OPERATION: Differential vacuum switch confirms proper firebox draft before feeding, a safety check the stove needs to run and stay lit
- FITS MANY HARMAN MODELS: Compatible with Absolute 43/63, Accentra 52i/52i-TC/FS/Insert, Advance, Allure 50, HydroFlex 60, P35i, P38, P43, P61/P61A and P68
- REPLACES 3-20-6866: Cross-referenced to Harman part 3-20-6866, matching the original differential pressure switch for correct fit and function
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FIXES DRAFT STATUS FAULTS: A failed switch can trigger diagnostic status codes and shutdowns - a fresh switch restores normal draft proving and feeding
CONFIRM SWITCH STYLE: Verify your Harman or Heatilator model uses the 3-20-6866 differential switch style before ordering to ensure a correct match
CONFIRM SWITCH STYLE: Verify your Harman or Heatilator model uses the 3-20-6866 differential switch style before ordering to ensure a correct match
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Grandwood Tech Limited Return Policy
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