Heat Pump Defrost Control

Roll over image to zoom in

Emerson 47D01U-843 Heat Pump Defrost Control

Item #: 47D01U-843 by Emerson

UPC #: 786710551802

See reviews See reviews

In Stock $188.96 /each

SAVE UP TO 18.90

Buying in bulk

QUICK SHIPPING*Usually ships in 1 business day
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

HVAC Product Type


General Material


Product Width (in.)


Full Load Amps

0.3 Amp

Refrigeration Controls Type

Single Stage Defrost Controls


18/32 VAC

Product Height (in.)


Pack Size


Product Length (in.)


Product Depth (in.)



1 Year

Manufacturer Warranty

1 Year



Replace virtually all single sage defrost controls. The latest in outdoor electronic innovations from White-Rodgers is a universal upgrade for single stage heat pump systems with a PSC fan motor. Select from pre-configured demand or timed defrost routines or configure to replicate virtually any set up. Also, upgrade your customers comfort with integrated compressor protection and outdoor sensor capabilities. Specifications. Selectable demand or timed defrost modes. O or B reversing valve. Configures to any system. Easy installation and setup. Universal mounting with rotating display. One-button configuration to any OEM system. Includes outdoor sensors. Test button for system verification. Versatile Matrix Display. Access set up and diagnostic menus from any orientation. Compressor Protection. Brownout and short-cycle protection plus hi/low pressure inputs.

  • Replaces most single stage heat pump defrost control boards making replacing original controls quick and easy
  • 1-button configuration to any OEM system
  • Includes test mode to verify install and easily troubleshoot
  • Includes compressor protection to prevent future breakdowns and system damage

Cancer and Reproductive Harm - www.P65Warnings.ca.gov