Carrier HH18SA261 L80F-50 Defrost Temperature Sensor

Description

Overview

The Carrier HH18SA261 is an OEM defrost temperature sensor designed to deliver precise, dependable defrost cycle management in Carrier heat pump systems. Rated L80F-50, this sensor opens at 80°F and resets at 50°F, ensuring the defrost cycle initiates and terminates at the correct thresholds to protect system components and maintain peak efficiency.

Key Features

• OEM Carrier replacement part — engineered to exact factory specifications
• L80F-50 rating: opens at 80°F, resets at 50°F
• Designed for accurate defrost cycle initiation and termination
• Helps prevent frost and ice buildup on outdoor coils
• Direct drop-in replacement for compatible Carrier heat pump models
• Supports reliable, energy-efficient system operation year-round

Application

This defrost temperature sensor is intended for use in compatible Carrier heat pump systems. It monitors outdoor coil temperature and signals the defrost control board to begin or end the defrost cycle, preventing excessive ice accumulation that can reduce system efficiency and cause equipment damage.

Product Specifications

• SKU: HH18SA261
• Brand: Carrier
• Type: Defrost Temperature Sensor
• Rating: L80F-50 (Opens at 80°F / Resets at 50°F)