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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
SD47-25350-09
Supplying Demand 47-25350-09 HVAC Limit Switch Normally Closed Close 180F Open 200F Auto Reset 120/230VAC
$25.00
In Stock
Fast Shipping · Expedited Available
SD47-25349-02
Supplying Demand 47-25349-02 HVAC Limit Switch Normally Closed, Close at 150F, Open at 170F, Auto Reset, 120 / 230VAC
$25.29
In Stock
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SD47-21900-13
Supplying Demand 47-21900-13 HVAC Limit Switch Replacement 230VAC Close at (-31F Auto) Open at 150F
$25.99
Fast Shipping
SD47-104465-01
Supplying Demand 47-104465-01 HVAC Limit Switch Normally Closed Close at 95F Open at 115F Auto Reset 230VAC
$27.79
In Stock
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SD47-102473-02
Supplying Demand 47-102473-02 HVAC Temperature Limit Control Switch Normally Closed 120/230VAC
$29.99
Fast Shipping
SDHH12ZB250
Supplying Demand HH12ZB250 HVAC Auto Limit Switch for Furnace Fan 210-250F - Replaces 1NT23L-3651
$29.99
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SD47-25350-12
Supplying Demand 47-25350-12 HVAC Temperature Limit Control Switch Normally Closed 120/230VAC
$32.55
Fast Shipping
SD47-25349-15
Supplying Demand 47-25349-15 HVAC Temperature Limit Control Switch Normally Closed 120/230VAC
$32.99
Fast Shipping
SD470015
Supplying Demand 470015 HVAC Temperature Limit Control Switch Normally Closed 26VAC
$34.56
In Stock
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SD47-22860-01
Supplying Demand 47-22860-01 HVAC Limit Switch Normally Closed Close At 95F Open At 105F Auto Reset 230VAC
$35.00
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SD47-102436-08
Supplying Demand 47-102436-08 HVAC Limit Switch - Normally Closed, Close at 110F, Open at 130F, Auto Reset, 26VAC
$35.99
In Stock
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SD47-20045-06
Supplying Demand 47-20045-06 HVAC Limit Switch Normally Closed Close at 90F Open at 130F Auto Reset 230VAC
$38.30
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SD47-20045-03
Supplying Demand 47-20045-03 HVAC Limit Switch Replacement 230VAC Close at 130F Open at 170F
$38.89
In Stock
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SDHH18HZ195
Supplying Demand HH18HZ195 HVAC Furnace Limit Switch L195-80
$38.89
In Stock
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SD47-22712-82
Supplying Demand 47-22712-82 HVAC Temperature Limit Control Switch Normally Closed 230VAC
$66.61
Fast Shipping