Aprilaire 5456 High Temperature Sensor Dehumidifier 1830 1850 1870 8191 8192
Brand: Aprilaire
| SKU: 5456
✅ In-Stock & Ready To Ship
✅ Packed With Care
✅ Fast & Free Shipping
Key Highlights
- Genuine OEM Aprilaire Replacement — Factory-original sensor engineered specifically for Aprilaire dehumidifier systems, ensuring correct calibration, fit, and function without modification or adaptation.
- Broad Model Compatibility — Fits Aprilaire models 1830, 1830CS, 1830W, 1850, 1850CS, 1850F, 1850W, 1852, 1870F, 1870W, 8191, and 8192 — one of the most widely used whole-home dehumidifier sensor replacements in the field.
- High Temperature Monitoring — Monitors high-side thermal conditions within the dehumidifier cabinet to support proper system operation and protection of internal components.
- Direct Drop-In Replacement — 18" sensor lead length and OEM connector design allow straightforward installation without splicing, rewiring, or additional hardware.
- Pairs with Aprilaire 5455 & 5444 — Works as part of the complete Aprilaire sensor and control system alongside the low temperature sensor (5455) and internal control board (5444) for full diagnostic coverage.
Why Buy From Us?
HVAC Surplus is your trusted online destination for quality HVAC products at affordable prices. Whether you're a homeowner, contractor, or DIY enthusiast, HVAC Surplus offers a wide range of heating, ventilation, and air conditioning supplies to meet all your project needs. From essential components to top-of-the-line systems, HVAC Surplus ensures you get the best in performance and value—without breaking the bank. Shop confidently knowing you’re getting reliable products that are built to last.
Pro Tip
Need Fitment Help? Unsure if this is the part you need? Message us with your model number and let our trusted team confirm compatibility.
Product Description
The Aprilaire 5456 is a genuine OEM high temperature sensor manufactured by Research Products Corporation (Aprilaire) for use in Aprilaire whole-home dehumidifier systems. This sensor is a direct factory replacement compatible with Aprilaire dehumidifier models 1830, 1830CS, 1830W, 1850, 1850CS, 1850F, 1850W, 1852, 1870F, 1870W, 8191, and 8192, with one sensor required per unit. The 5456 monitors high-side temperature conditions within the dehumidifier to support accurate system operation and equipment protection — working in conjunction with the low temperature sensor (Aprilaire 5455) and internal control board (Aprilaire 5444) as part of the complete sensor and control system. The sensor measures 18 inches (45.72 cm) in overall length and ships in compact packaging (7" L × 5" W × 0.5" H) weighing minimally for economical shipping. As a genuine Aprilaire OEM replacement part (SKU: APR5456), it ensures correct fit and function without modification, making it the preferred choice over aftermarket alternatives for technicians servicing Aprilaire dehumidifier equipment.
Item Details
Brand: Aprilaire
SKU: 5456
UPC: 686720545603
Condition: New
Shipping & Returns
Shipping
Enjoy Free Shipping with every purchase—quality products delivered without extra cost.
Ships quickly after payment • Packed to prevent damage
Returns
Returns accepted per store policy.
Item must be returned in original condition.
Questions? Message us — fast response.
FAQ
Is this item new?
Yes — listed as New.
Do you offer combined shipping?
You can add multiple items from our store to your cart, complete check out with all items.
When do you ship your orders?
We ship Monday-Friday, orders will go out same day if placed before 2PM EST.
Ready to order?
Click Buy It Now and we’ll get it shipped out fast.
HVACSurplus.com works with a wide variety of brands that you know & trust. Some of our brands include:
Aprilaire ∙ Belimo ∙ Braeburn ∙ CPS Products ∙ DiversiTech ∙ Ecobee ∙ Emerson ∙ Functional Devices ∙ GeneralAire ∙ Honeywell ∙ ICM Controls ∙ iO HVAC Controls ∙ Jackson Systems ∙ Johnson Controls ∙ Kidde ∙ LeakSmart ∙ Little Giant ∙ Lux ∙ Malco ∙ MA-Line ∙ NAVAC ∙ Nest ∙ Packard ∙ Peco ∙ Pro1 IAQ ∙ Ranco ∙ Rectorseal ∙ Resideo ∙ Ring ∙ Robertshaw ∙ SolderWeld ∙ Skytech ∙ Supco ∙ UEI Test Instruments ∙ Universal Secruity Instruments ∙ Vents US ∙ White-Rodgers