//
Direct ReplacementIn Stock
Repair Videos
hvac · switch
SDHH18HA279
Supplying Demand HH18HA279 HVAC Defrost Temperature Activation Switch - Replaces 50VT 024 300, 50VT 030 300
SKU: SDHH18HA279UPC: 198463002591
$36.99
In Stock
Ships in 1 to 2 business daysFree Shipping · Expedited Available
Ships in 1 to 2 business days
30-day returns · 90-day limited warranty
Free US Shipping
Expedited available
30-Day Returns
No-hassle policy
Install Video
Step-by-step walkthrough
Knowledge Base
Documents
Manuals, install sheets, diagrams, and PDFs for this part.
Q & A
Questions & Answers
No questions yet about SDHH18HA279. Be the first to ask — we typically reply within 24 hours.
Have questions? Ask us!
We typically reply within 24 hours.
Doorbusters
Hot Summer Deals Before They Melt
Supplying Demand 54612 GR800 Clothes Washer Dryer Combo Key Replacement
part numbers: 54612 AP2402824 647110 GR800 M404608 TU21606 SD54612
$10.00$12.50
In StockView
Supplying Demand WX08X10006 IMKR6 6 Feet PEX Refrigerator Water Supply Line with Fittings
part numbers: WX08X10006 AP3421671 WX08X10006G TJ96PEX 880514 IMKR6 PS311502 WX08X10006B WX08X10006RB WX8X10006 SDIMKR6
$10.71$13.39
In StockView
Supplying Demand 241850622 Refrigerator Water Tubing Replacement
part numbers: 241850622 AP6997274 SD241850622
$23.99$29.99
In StockView
Supplying Demand 4027EL1001A Dryer Door Latch - Replaces 1266807, AH3522843
part numbers: SD4027EL1001A_V1 4027EL1001A_V1
$7.19$8.99
In StockView
Supplying Demand 4392067 W10837240 Dryer Repair Kit - Rollers, Idler, Belt, Tensioner - Replaces 587637, 80047, W10118754, W10118756
part numbers: SD4392067KIT 4392067KIT 4392067 AP3109602 4392067VP PS373088
$17.99$22.49
In StockView
Supplying Demand 48316 8 Feet PEX Connector with Captured Brass Nuts 1/8 Inch ID 1/4 Inch OD
part numbers: 48316 OEM28078442 AP7019610 SD48316
$7.50$9.37
In StockView
Supplying Demand IMT14100 Refrigerator Ice Maker Water Line Tubing 1/4 Inch x 100 Feet
part numbers: IMT14100 SDIMT14100
$27.19$33.99
In StockView
Supplying Demand IM1800MD Refrigerator Ice Maker Kit - Replaces AP7618076, PS18218819
part numbers: SDIM1800MD IM1800MD
$94.23$117.79
In StockView
For Service Pros
Running Service Calls Every Day? Unlock Pro / Wholesale Pricing.
Business and Wholesale accounts are built for repair professionals, service teams, and qualified resellers who need reliable parts, preferred pricing, and streamlined reordering.
Business / Repair Professional
For independent technicians, contractors, and service teams.
- Contractor pricing for repair professionals
- Faster checkout and easier reordering
- Tools designed around service work
Wholesale / Reseller
For qualified resellers, retailers, and high-volume buyers.
- Wholesale pricing opportunities
- Partnership options for resellers and retailers
- Pricing shaped around business volume and mix
SDHH18HA279
$36.99
In Stock