L597BA – ADJUSTABLE HIGH LIMIT SWITCH (7″, 120-250)
SKU · L597BA
$47.00
Universal replacement high-limit control from SUPCO’s CAMSTAT L59 series, with a 7 in bimetal element extension.
Catalog · Dallas, TX
HVAC Parts Catalog. 27,000+ on the shelf.
Walk in. We test every part free at the counter. Open to homeowners, contractors, and multifamily — no account or minimum order.
Popular: 45/5 capacitor ECM blower Honeywell ignitor 24V contactor Hard start kit
Open today
Mon–Fri 10am–7pm · Sat 10am–3pm
|
10226 Plano Rd, Suite 104, Dallas
|
(214) 340-9421
|
★★★★★
4.9 · 512 reviews
★★★★★
4.9 · 512 reviewson Google
27,000+ parts in stock1,500+ unique part numbers
Free bench testingCapacitors · motors · ignitors
Walk-in welcomeNo account · No minimums
Browse the counter
Shop parts by category
Ten departments, organized the way our counter is. Every category is on the shelf today.
Air Distribution
Ducts · Grilles · Boots · Boxes
Electrical Components
Capacitors · Contactors · Relays
Equipment & Systems
Condensers · Furnaces · Coils
Filters & Air Quality
1" · 4" · 5" · UV · Media
Furnace & Heating
Ignitors · Inducers · Boards
Motors & Blower Parts
PSC · ECM · X13 · Wheels
Refrigeration
Line sets · TXVs · Driers
Switches & Sensors
Limits · Pressure · Flame
Thermostats & Zoning
Honeywell · Pro1 · Nest
Tools & Supplies
Gauges · Vacuum pumps · Hand tools
We carry parts for every major brand — OEM & aftermarket
Plan your visit
Walk in. We'll help you match it.
Bring your old part. We'll diagnose it, find the replacement, and bench-test the new one at the counter before you leave — so you only make one trip.
Looking for something specific?
Capacitor Cross-Reference
Find the right replacement by MFD & voltage
Ignitor Cross-Reference
Universal & OEM matches for every furnace
AC Symptom Checker
60-second triage · find your part by symptom
DIY Video Tutorials
Step-by-step from our YouTube channel
Contractor Information
Tiered volume pricing for the trade
¿Buscas partes de HVAC en Dallas?
Visita nuestra página en español — mismas partes, mismo mostrador, atendido en español.
Ver página en español →All parts 1,617Equipment & Systems 119Filters & Air Quality 106Air Distribution 276Furnace & Heating 51Refrigeration 90Thermostats & Zone Controls 23Switches & Sensors 168Electrical Components 277Motors & Blower Parts 161Tools & Supplies 349
Showing 251–260 of 1617 results
-
Low Stock
SUPCO -
Low StockHONEYWELL
S9200U1000 – CONTROL BOARD
SKU · S9200U1000$228.00Honeywell/Resideo S9200U1000 universal hot surface ignition integrated furnace control for single-stage gas heating and cooling appliances.
-
Low StockCODY
WYE444
SKU · 800040404$20.314″ x 4″ x 4″ galvanized duct wye. Splits one 4″ round duct into two equal 4″ branches. Standard fitting for residential HVAC ductwork.
-
Low StockRHEEM
62-24164-03 – SPARK IGNITOR (5/16″ QUICK CONNECT, RHEEM)
SKU · 62-24164-03$37.51Rheem OEM direct spark ignitor with 5/16″ quick connect. Part 62-24164-03. For Rheem/Ruud furnaces with spark ignition (not hot surface).
-
In StockUNIVERSAL
DL230 – LIMIT SWITCH
SKU · L230$16.66Snap-disc furnace high-limit switch from the DL series; the number is the opening (cut-out) temperature in degrees F. It is a safety device that breaks the heating circuit when the plenum overheats, and a limit that keeps tripping points at restricted airflow or a failed blower rather than at the switch.
-
Low StockLENNOX
102317-01 – DOOR INTERLOCK SWITCH (LENNOX, 51W15)
SKU · 102317-01$29.56Lennox door interlock switch, catalog number 51W15, described by Lennox as a single pole normally open interlock switch.
-
Low StockNORDYNE
1006801R – CONTROL BOARD
SKU · 1006801R$182.64Nordyne / Intertherm / Miller OEM control board. Nordyne publishes no public specification sheet for this part number, so voltages, amperages and application data are not stated here – verify against the board silkscreen before installing.
-
Low StockGOODMAN
B1370819 – DOOR INTERLOCK SWITCH (GOODMAN)
SKU · B1370819$23.94Goodman B1370819 furnace door safety switch. Kills power when the furnace access panel is removed. Prevents the blower and burner from running during maintenance.
-
Out of StockDAIZUKI
DXTH12(C,E)626A-21 – MINISPLIT HEAT PUMP SYSTEM (1 TON, 240V, 21 SEER2, R32)
SKU · DXTH12E626A-21$851.66Complete single-zone ductless mini split heat pump system from the Daizuki DXTHA-21 series, rated 12,000 BTU/h cooling and heating.
-
Out of StockSUPCO
SFL1402 – PLASTIC LOCKING VALVE CAPS – 2 PACK (MEETS CODE REQUIREMENT)
SKU · SFL1402$18.20Supco SFL1402 safety locking valve caps, 2-pack. 1/4″ thermoplastic caps that lock onto refrigerant access valves. Meets code requirements for tamper-resistant caps.
Showing 260 of 1617 parts