HVAC / Limit Switch

Supplying Demand SD47-21711-01 47-21711-01 HVAC Limit Switch Normally Closed Close 80F Open 100F Auto Reset 120/230VAC Board Mount.

Supplying Demand SD47-25349-10 47-25349-10 HVAC Limit Switch - Normally Closed, Close At 100F, Open At 120F, Auto Reset, 120 / 230VAC.

Supplying Demand SD47-21711-20 47-21711-20 HVAC Limit Switch, Normally Closed, Close at 95F, Open at 110F, Auto Reset, 120 / 230VAC.

Supplying Demand SDHH12ZB170 HH12ZB170 HVAC Furnace Auto Limit Switch - Replaces 1NT23L-3643

Supplying Demand SDHH12ZB180 HH12ZB180 HVAC L180-40 Auto Limit Switch for Furnace Fan 140-180F - Replaces 1NT23L-3644 and 1NT23L-7576.

Supplying Demand SD3L05-1 3L05-1 HVAC Snap Disc Limit Control 135 - 175 Degrees F Range Open on Rise SPST Flanged airstream mount Adjustable set point Automatic reset

Supplying Demand SD3L05-2 3L05-2 HVAC Snap Disc Limit Control 175 - 215 Degrees F Range Open on Rise SPST Flanged airstream mount Adjustable set point Automatic reset