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hvac / limit switch
Furnace limit switches open on temperature rise to shut a burner down. A furnace that lights then drops out on high limit is the symptom that sends you here.
47results
SD47-104990-03
Supplying Demand 47-104990-03 HVAC Limit Switch Normally Closed Close 150F Open 170F Auto Reset 120/230VAC
$18.45
In Stock
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SD47-21663-09
Supplying Demand 47-21663-09 HVAC Limit Switch Normally Closed Close At 120F Open At 150F Auto Reset 230VAC
$19.68
In Stock
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SD47-23610-19
Supplying Demand 47-23610-19 HVAC Limit Switch Replacement 230VAC Close at 145F Open at 165F
$19.75
In Stock
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SD47-25334-01
Supplying Demand 47-25334-01 HVAC Limit Switch Normally Closed Close at 125F Open at 145F Auto Reset 120/230VAC
$19.99
In Stock
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SD47-25349-03
Supplying Demand 47-25349-03 HVAC Limit Switch Normally Closed, Close at 130F, Open at 150F, Auto Reset, 120 / 230VAC
$19.99
In Stock
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SDHH18HA495
Supplying Demand HH18HA495 HVAC Furnace Limit Switch - Replaces AP3967831
$19.99
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SD47-21711-11
Supplying Demand 47-21711-11 HVAC Limit Switch - Normally Closed, Close at 160F, Open at 180F, Auto Reset, 120 / 230VAC
$21.11
Fast Shipping
SD47-25350-07
Supplying Demand 47-25350-07 HVAC Limit Switch - Normally Closed, Close at 160F, Open at 180F, Auto Reset, 120 / 230VAC
$21.69
In Stock
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SD47-23117-01
Supplying Demand 47-23117-01 HVAC Limit Switch Replacement 230VAC Close at 70F Open at 80F
$22.13
In Stock
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SD47-25349-11
Supplying Demand 47-25349-11 HVAC Temperature Limit Control Switch Normally Closed 120/230VAC
$22.37
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SD47-23113-02
Supplying Demand 47-23113-02 HVAC Limit Switch Normally Closed Close At 100F Open At 180F Auto Reset 230VAC
$23.08
In Stock
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SD47-104990-04
Supplying Demand 47-104990-04 HVAC Limit Switch - Normally Closed, Close At 130F, Open At 150F, Auto Reset, 120 / 230VAC
$23.16
In Stock
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SD47-21900-01
Supplying Demand 47-21900-01 HVAC Limit Switch Normally Closed Close At (-31 Auto) F Open At 230F Manual Reset 230VAC
$23.84
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SD47-22383-37
Supplying Demand 47-22383-37 HVAC Limit Switch Normally Closed Close At 45F Open At 340F Manual Reset 120/230VAC
$24.24
In Stock
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SD47-23113-05
Supplying Demand 47-23113-05 HVAC Limit Switch Normally Closed Close At 110F Open At 190F Auto Reset 230VAC
$24.99
In Stock
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SD47-23610-27
Supplying Demand 47-23610-27 HVAC Limit Switch - Normally Closed, Close at 170F, Open at 190F, Auto Reset, 230VAC
$24.99
In Stock
Fast Shipping · Expedited Available