Law Supply, Inc.
Web Page - Heating & Refrigeration Accessories

Heat Only Thermostat
  • single state
  • snap-action
  • 24 volts and millivolt application
HET-1C20-101
Heat/Cooling Thermostat
  • single state
  • snap-action
  • 24 volts application
HET-1C26-101
Heat Only Thermostat
  • single state
  • mercury bulb style contacts
  • 24 volts application
HET-1E30-910
Heat/Cooling Thermostat - Vertical
  • single state
  • mercury bulb style contacts
  • 24 volts application
  • universal style - for fossil fuel or electric heat/cool
HET-1E56-444
Heat/Cooling Thermostat - Horizontal
  • single state
  • mercury bulb style contacts
  • 24 volts application
  • universal style - for fossil fuel or electric heat/cool
HET-1F56-444
Heat/Cooling Thermostat
  • LCD Programmable
  • 4 different temperature controls each day
  • voltage supply: 2 x AA Batteries
  • Installation Manual
HET-661234
3-Wire Zone Thermostat
  • single state
  • mercury bulb style contacts
HET-1F35-910
Heat Pump Thermostat
  • manual changeover
  • dual mercury cell arrangement on a single bimetal coil
  • thermostat mounts to subbase with positive grasping captive screws
  • subbase included
HET-1F58W-72
RiteTemp Thermostat
  • heat only
  • works with virtually any furnace
  • millivolt, c-wire, and 24-volt systems
  • requires 2 AA batteries (sold separately)
HET-781-151
Transformer
  • foot mount
  • 120 volt primary
  • 16 volt secondary
  • 15 watts
TF-120/16-15
Transformer
  • foot mount
  • 120/208/240 volt primary
  • 24 volt secondary
  • 40 VA
TF-120/24-40
Fan and Limit Control
  • 11" long element
  • 65 to 220 degrees fan off
  • 50 to 205 degrees fan on
  • with cover
HEA-5D51-78
Contactor
  • general purpose
 
 Coil Volts 
 Amps 
 Pole 
HEA-90-170 
24
40
3
HEA-90-171
120
40
3
HEA-90-172
120
40
3
HEA-90-244
24
30
2
HEA-90-247
24
40
2
Fan Relay
  • RBM Type 84 Enclosed SPDT
  • 1/4" quick connect
HEA-90-293Q
Fan Relay
  • RBM Type 184 H.D. Enclosed SPNO/SPNC
  • 1/4" quick connect
HEA-90-380
Switching Fan Relay
  • RBM Type 91, 2-Pole, double throw, 24-vt. coil
  • semi-enclosed
  • overall dimensions: 2-1/8" x 1-7/8" x 2-1/4"
  • suited for fan controls, HVAC, heat pumps, appliances, vending machines and general purpose switching
HEA-90-340
Electronic Blower Control
  • Time delay "on" time delay "off"
  • 24 vac control voltage
  • blower-on time 0-4 min. adj.
  • blower-off time 0-4 min. adj.
RFA-BC-7070
Adjustable "AT" Series Thermostat
  • SPST, closes on rise, fan type
  • dial knob allows for any temperature setting
 
 Range °F 
 Differential °F 
HEA-HF-AT21 
90-130
20
HEA-HF-AT22
140-180
20
"F" Series Thermostat
  • SPST, closes on rise, fan type
 
 Close °F 
 Open °F 
HEA-HF110 
110
90
HEA-HF120-10 
120
110
HEA-HF120-15 
120
105
HEA-HF120-20 
120
100
HEA-HF130 
130
110
HEA-HF140 
140
120
HEA-HF150 
150
130
HEA-HF160 
160
140
Adjustable "AT" Series Thermostat
  • SPST, opens on rise, limit type
  • dial knob allows for any temperature setting
 
 Range °F 
 Differential °F 
HEA-HL-AT12 
135-170
20
HEA-HL-AT13
175-215
40
HEA-HL-AT14
210-250
40
"L" Series Thermostat
  • SPST, opens on rise, limit type
 
 Open °F 
 Close °F 
HEA-HL150 
150
130
HEA-HL180 
180
140
HEA-HL190 
190
150
HEA-HL200 
200
160
HEA-HL250 
250
210
HEA-HL300 
300
260
Limit Control
  • used in Marsh Brand and Day & Night Heaters
  • SPST, opens on rise, limit type
  • manual reset
  • L135F
HEA-PS-2268
Time Delay Sequencer
  • SPST
  • On: 1-20s, Off: 40-110s
  • Replaces --
      Diversitech DGS101
      Gemline GS101
      Jepco TD03
      Klixon 60000AOM
      Mars 33241
      Watsco TDR10
      White-Rodgers 24A34-1
HEA-L36-475
Time Delay Sequencer
  • SPST
  • On: 30-90s, Off: 1-30s
  • Replaces --
      Componant HR3570
      Diversitech DGS102
      Gemline GS102
      Klixon A012
      Mars 33242
      Watsco TDR15
      White-Rodgers 24A34-2
HEA-L36-476
Time Delay Sequencer
  • DPDT
  • On: 1-20s, Off: 40-110s
  • Replaces --
      Componant HR2475
      Diversitech DGS103
      Gemline GS103
      Jepco TD12
      Klixon E017
      Mars 33244
      Watsco TDR20
      White-Rodgers 24A34-3
HEA-L36-477
Time Delay Sequencer
  • DPDT
  • On: 30-90s, Off: 1-30s
  • Replaces --
      Componant HR4075
      Diversitech DGS104
      Gemline GS104
      Jepco TD34
      Klixon 51172-22
      Mars 33245
      Watsco TDR25
      White-Rodgers 24A34-4
HEA-L36-478
Time Delay Sequencer
  • DPDT-SPST
  • On: 1-110s, Off: 1-110s
  • Replaces --
      Diversitech DGS105
      Gemline GS105
      Klixon 51172-32
      Mars 33232
      Watsco TDR25
      White-Rodgers 24A34-5
HEA-L36-479
Time Delay Sequencer
  • 2-DPDT
  • On: 1-110s, Off: 1-110s
  • Replaces --
      Diversitech DGS106
      Gemline GS106
      Klixon 51172-33
      Mars 33233
      White-Rodgers 24A34-6
HEA-L36-480
Gas Control Valve
  • 1/2" inlet
  • choice of 3 outlets - 1/2" out the sides and 3/4" out the  end
  • factory set for natural gas
  • LP conversion kit included
  • uses standing pilot and thermocouple
  • 24 volt coil
HEV-36C03-333
Gas Control Valve
  • 3/4" inlet and outlet
  • factory set for natural gas
  • LP conversion kit included
  • uses standing pilot and thermocouple
  • 24 volt coil
HEV-36C03-433
Gas Control Valve
  • 1/2" inlet
  • choice of 3 outlets - 1/2" out the sides and 3/4" out the  end
  • factory set for natural gas
  • LP conversion kit included
  • uses standing pilot and millivolt generator
  • millivolt coil
HEV-36C03U-333
Gas Control Valve
  • remote bulb thermostat built-in
  • 1/2" inlet and outlet
  • factory set for natural gas
  • uses standing pilot and thermocouple
HEV-710-205
Gas Control Valve
  • 1/2" inlet and outlet
  • uses standing pilot and thermocouple
  • no outside power required
HEV-764-742
  • keyrod handle adapter
HEV-9011
Thermocouple
  • automatically shuts off flow of gas if pilot light goes out
  • can be used with home or RV gas water heaters and wall furnaces
  • replaces all common thermocouples
  • copper tubing body
  • adapters included
  • 30mv. output
1151       18"
H06E-24    24"
H06E-30    30"
H06E-36    36"
H06E-48    48"
H06E-72    72"
1082       36" - HEAVY DUTY
Junction Block Thermocouple
  • with energy cut-off
  • 30mv. output
H06F-24     24"
High Limit Adapter
  • the simple way to convert any standard thermocouple to the junction block type thermocouple where high temperature energy cut-off is incorporated in appliance operation.
HEA-F145-1109
Terminal Adapter
  • use this with thermocouple to convert to spade type
HEA-F145-1110
Millivolt Generator


  • 750 millivolt
  • fiberglass cable leads
  • with PG9 adapter
  • F spade clip - connectior type
HEA-G01A-512
  • 750 millivolt
  • fiberglass cable leads
  • R bushing - connectior type
HEA-101934R32
  • 250 millivolt
  • fiberglass cable leads
  • F spade clip - connectior type
HEA-3105
  • 250 millivolt
  • copper tube jacket
  • R Bushing - connectior type
HEA-3104
Combination Type Pilot Burners
  • made by Johnson Controls
  • Natural and LP gas orifices included
  • mounting brackets on all four sides
  • flame type - right side
HEA-J995MDA
Combination Type Pilot Burners
  • made by Johnson Controls
  • Natural and LP gas orifices included
  • mounting brackets on all four sides
  • flame type - left side
HEA-J997MDA
Combination Type Pilot Burners
  • made by Johnson Controls
  • Natural and LP gas orifices included
  • mounting brackets on all four sides
  • flame type - both side
HEA-J998MDA
Universal Pilot Burners
  • made by Johnson Controls
  • Natural and LP gas orifices included
  • mounting brackets on all four sides
  • three tapped holes in each bracket
HEA-J999MKA     Shell
HEA-J999MYA     "Y" Channel
HEA-J999MHA     "L" Channel
Pilot Assembly
  • used on floor furnices and others
  • with 750-milivolt generator
  • natural gas
  • same as Empire R715N
EMP-762119
ShortCut to Empire Parts
R-410a Charging Manifold
  • quick action 1/2 turn full open or closed.
  • surge dampened gauges reduce pointer flutter
  • with R-410a temperature scale
  • pull-out proof replaceable hanging hook
  • 1/4" SAE flare fittings
  • less hoses
  • Uniweld brand
RFA-47500
R-410a Charging Manifold
  • color-coded durable nylon handwheels
  • surge dampened gauges reduce pointer flutter
  • with R-410a temperature scale
  • pull-out proof replaceable hanging hook
  • all inlet fittings are replaceable
  • 1/4" SAE flare fittings
  • less hoses
  • Gentec brand
RFA-MB2-F-R410A
R-410a Charging Manifold
  • with R-410a temperature scale
  • pull-out proof replaceable hanging hook
  • 1/4" SAE flare fittings
  • with 3' (red, yellow, blue) hoses
  • AsianFirst Brand
RFA-CZFCG
R-134a Charging Manifold
  • quick action 1/2 turn full open or closed.
  • with R-507, R-404a and R-134a temperature scales
  • pull-out proof replaceable hanging hook
  • 1/4" SAE flare fittings
  • less hoses
  • Uniweld brand
RFA-46550
Charging and Vacuum Hoses
  • 500 PSI maximum working pressure
  • 2500 PSI burst pressure
  • compatible to CFC, HCFC and HFC refrigerants
  • 1/4" SAE flare
  • Gentec brand
RFA-HMS-24-003     SET OF 3 -- 3' LONG
RFA-HMS-24-005     SET OF 3 -- 5' LONG
RFA-HSB-24-005     5' BLUE
RFA-HSR-24-005     5' RED
RFA-HSY-24-005     5' YELLOW
Red Gauges
  • for use with R-134a, R-404a and R-507
  • 2-1/2" X 500 PSI
  • surge dampened gauges reduce pointer flutter
  • 1/8" MIP thread inlet
  • metal case and brass plate
RFA-G9LD
Blue Gauges
  • for use with R-134a, R-404a and R-507
  • both presher and vacuum sides
  • 2-1/2" X 120 PSI
  • surge dampened gauges reduce pointer flutter
  • 1/8" MIP thread inlet
  • metal case and brass plate
RFA-G10LD
Red Gauges
  • for use with R-12, R-22 and R-502
  • 2-1/2" X 500 PSI
  • surge dampened gauges reduce pointer flutter
  • 1/8" MIP thread inlet
  • metal case and brass plate
RFA-G29LD
Blue Gauges
  • for use with R-12, R-22 and R-502
  • both presher and vacuum sides
  • 2-1/2" X 250 PSI
  • surge dampened gauges reduce pointer flutter
  • 1/8" MIP thread inlet
  • metal case and brass plate
RFA-G30LD
Red Gauges
  • for use with R-410a
  • 2-1/2" X 800 PSI
  • surge dampened gauges reduce pointer flutter
  • 1/8" MIP thread inlet
  • metal case and brass plate
RFA-G529LD
Blue Gauges
  • for use with R-410a
  • both presher and vacuum sides
  • 2-1/2" X 500 PSI
  • surge dampened gauges reduce pointer flutter
  • 1/8" MIP thread inlet
  • metal case and brass plate
RFA-G530LD
R-410 Adaptor
  • 1/4" male SAE flair X 1/2" - 20 UNF ACME female
RFA-MSA-45
Clamp-On Line Tap Valve
  • used to provide access fitting without having to remove refrigerant from system
  • can be mounted in any position
  • retracting needle ensures no restriction
  • hex wrench included
  • adapter sleeves included
  • fits 1/4", 5/16" and 3/8"
RFA-QTM-1
Clamp-On Line Tap Valve
  • used to provide access fitting without having to remove refrigerant from system
  • can be mounted in any position
  • retracting needle ensures no restriction
  • hex wrench included
  • adapter sleeves included
  • fits 1/2" and 5/8"
RFA-QTM-2
Clamp-On Line Tap Valve
  • used to provide access fitting without having to remove refrigerant from system
  • can be mounted in any position
  • retracting needle ensures no restriction
  • hex wrench included
  • adapter sleeves included
  • fits 3/16" and 1/4"
RFA-QTM-3
Copper Saddle Valve
  • copper to copper brazing
  • steel pin with shraeder core penetrates line in one operation
  • neoprene "O" ring seals
  • come with standard 1/4" SAE male flare connection
RFA-CS4    1/4"
RFA-CS5    5/16"
RFA-CS6    3/8"
Access Valve
  • Access Valves provide a servicing aperture to facilitate recovery or recharge of refrigerants
  • come with standard 1/4" SAE male flare connections
  • with 2" long copper stub out
RFA-AVX-2     1/8"
RFA-AVX-3     3/16"
RFA-AVX-4     1/4"
RFA-AVX-5     5/16"
RFA-AVX-6     3/8"
Access Valve
  • inlet is 1/8" MIP or 1/4" O.D. solder
  • 1/4" male flare access with core depressor
RFA-AVU-24     1/8"
Union
  • 1/4" male x swivel nut on run
  • with core depressor
RFA-AVS-4
Union Tee
  • 1/4" male x swivel nut on run
  • 1/4" male flare access with core depressor on branch
RFA-AVS-44
Cap with Remover
  • fits 1/4" flair
RFA-QC-4R
Replacement Valve Core
  • comes per pack of 6
RFA-VVC-1
Valve Core Tool
  • all steel valve core remover and storage container
  • comes with 4 valve cores
RFA-VCR-1
Valve Core Remover Tool
  • permits easy installation of new core in access fitting without loss of gas or charge
RFA-VCRT
Stem
  • Neo shut off stem assy.
  • replacement for VCRT
RFA-VCRT-38
Stem
  • Neo shut off stem assy.
  • replacement for VCRT
RFA-VCRT-39
Ratchet Wrench
  • 1/4" square on one side
  • 5/16" hex on the other
  • flip over for reversing
  • Discontinued - check for avalibility
RFA-TL-12
Ratchet Wrench
  • 3/16" square and 1/4" square on one side
  • 5/16" square and 3/8" square on the other
  • push button ratchet release on both ends
RFA-TL-13
Magnetic Hex Wrench Set
  • set of 7
  • Discontinued - check for avalibility
RFA-TL-15
Sight Glass
  • with moisture indicator
  • installs between liquid line dryer and refrigerant metering device
RFA-96-IHL3SS     3/8" SWEAT
RFA-96-IHL4SS     1/2" SWEAT
RFA-96-IHL3FM     3/8" FLAIR
RFA-96-IHL4FM     1/2" FLAIR
Bi Flow Driers
  • compatible with all existing and new refrigerants and blends
  • for heat pump or reverse cycle application
RFA-96-TBF083S     3/8" SWEAT
Liquid Line Driers
  • compatible with all existing and new refrigerants and blends
RFA-96-TD032S     1/4" SWEAT
RFA-96-TD082      1/4" FLAIR
RFA-96-TD082S     1/4" SWEAT
RFA-96-TD083      3/8" FLAIR
RFA-96-TD083S     3/8" SWEAT
RFA-96-TD163S     3/8" SWEAT
RFA-96-TD164      1/2" FLAIR
Suction Line Driers
  • compatible with all existing and new refrigerants and blends
RFA-96-TS085S   5/8"
RFA-96-TS086S   3/4"
RFA-96-TS166S   3/4"
RFA-96-TS167S   7/8"
RFA-96-TS309S   1-1/8"
HEA-F145-0018    THERMOCOUPLE TESTER
HEA-L37-343      1/2" X 1/2" GAS REGULATOR
HEA-RV48L-66     3/4" X 3/4" GAS REGULATOR
RFA-VCRT-37      REPLACEMENT NEO.RING F/VCRT


Home Page  |  Company Information

Last updated 11/27/2014
Law Supply, Inc. (also known as Law Plumbing Supply) 401 S. Jefferson, Magnolia, AR 71753, Phone-(870)234-1940, Fax-(870)234-3299
KEY WORDS: Wholesale, Retail, Commercial, Heavy-Duty, Residential, HVAC, pilots, snapdisk, thermocoupling, thermocouple, contacts