//
hvac / electrical controls / relays contactors
Contactors, fan relays, and heat sequencers switch the high current side of HVAC gear. Pitted contacts show up as chatter, no cooling, or dead heat strips.
10results
SDNS105-FBA
Supplying Demand Q105 3120A357 Furnace Heat Pump Sequencer 1DPST 1SPST 24 Volt On 1-110 Off 1-110
$27.99
In Stock
Fast Shipping · Expedited Available
SDNS104-FBA
Supplying Demand Q104 HN67QC006 Furnace Heat Pump Sequencer 1DPST 24 Volt On 30-90 Off 1-30
$21.99
In Stock
Fast Shipping · Expedited Available
SDNS102-FBA
Supplying Demand Q102 Furnace Heat Sequencer 1SPST 24 Volt On 30-90 Off 1-30 Model Specific
$20.99
In Stock
Fast Shipping · Expedited Available
SDNS101-FBA
Supplying Demand Q101 Furnace Heat Sequencer 1SPST 24 Volt On 1-20 Off 40-110
$19.99
In Stock
Fast Shipping · Expedited Available
SD90370
Supplying Demand 90370 Universal Fan Relay SPDT 24VAC 50-60Hz for HVAC Refrigeration
$15.59
In Stock
Fast Shipping · Expedited Available
SD90340
Supplying Demand 90340 R8222D1014 DPDT Switching Fan Relay Replacement for HVAC/R 24V 50/60Hz
$19.99
In Stock
Fast Shipping · Expedited Available
SDNS247-FBA
Supplying Demand Q108 HN67GJ002 Furnace Heat Pump Sequencer 1SPDT 24 Volt On 1-25 Off 65-115
$25.00
In Stock
Fast Shipping · Expedited Available
SD90380
Supplying Demand 90380 General Purpose Fan Relay Replacement 24VAC 50/60Hz
$19.99
In Stock
Fast Shipping · Expedited Available
SD90290
Supplying Demand 90290 Universal HVAC/R Fan Relay Coil Replacement 24VAC 50/60Hz
$17.22
In Stock
Fast Shipping · Expedited Available
SD425070
Supplying Demand 425070 40A 3-Pole 24V Coil Contactor Universal Compatibility HVAC HVAC/R
$28.59
In Stock
Fast Shipping · Expedited Available