42-23116-01 – HEAT SEQUENCER (SPST)
SKU · 42-23116-01
$38.26
24V SPST heat sequencer. OEM Rheem/Ruud part for electric furnaces. Single-pole single-throw configuration for staging one heating element.
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 1441–1450 of 1617 results
-
In Stock
RHEEM -
Low StockGOODMAN
PCBBF145S – CONTROL BOARD
SKU · PCBBF145$152.37Goodman PCBBF145S control board. OEM replacement for Goodman and Amana furnaces including GMES960804CN. Manages ignition, blower, and safety functions.
-
In StockHYDRO-BALANCE
H-NT08 – 1/2 LB ODOR NEUTRALIZER
SKU · H-NT08$8.12Hydro-Balance Neutronic H-NT08 odor neutralizer gel, 8 oz. Compact size for smaller spaces. Eliminates HVAC odors at the source instead of masking them.
-
Low StockVICTOR
0781-4240 – ACETYLENE REGULATOR
SKU · LDPA$114.82Victor G150-15-200R acetylene regulator. Compact single-stage design for light-duty brazing and soldering. CGA200 connection fits standard acetylene tanks.
-
Low StockGOODMAN
0130F00574 – PRESSURE SWITCH
SKU · 0130F00574$55.57Air-proving (draft) pressure switch used on Goodman/Amana gas furnaces. It senses negative pressure produced by the inducer blower and closes to allow the ignition sequence to proceed, keeping the burner from firing if venting is blocked or the inducer is not moving air.
-
In StockUNIVERSAL
FCN – WATERLESS AIR TRAP (P-TRAP UPGRADE)
SKU · FCN$27.85Supco FCN waterless condensate trap — replaces traditional P-traps. No water to dry out, freeze, or clog with sludge. Compact design for tight spaces.
-
In StockTITAN HD
45/7.5/440 – DUAL CAPACITOR (ROUND, MADE IN USA)
SKU · PRCFD4575A$38.4845+7.5 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Fits most residential AC systems. American-made by Titan HD.
-
In StockJPL
FDR810 – FLEX DUCT (R8, 10″ x 25′)
SKU · 10X25$93.0910″ x 25′ insulated flex duct (R8 fiberglass insulation). Standard residential HVAC flexible ductwork for supply air runs. Quietflex brand.
-
In StockUNIVERSAL
DL290 – LIMIT SWITCH
SKU · L290$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 StockUNIVERSAL
02532607000 – HIGH LIMIT SWITCH
SKU · 02532607000$31.99York / Coleman / Luxaire auto-reset high limit switch with a 3 in. insertion probe, opening at 185°F on temperature rise and reclosing at 155°F.
Showing 1450 of 1617 parts