Description
The Honeywell IS20218-5262 is a furnace air pressure switch designed to detect and regulate air pressure within heating systems. It provides dependable airflow monitoring to maintain safe and efficient furnace operation.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Honeywell |
| Category |
HVAC Controls |
| Part Number |
IS20218-5262 |
| Subcategory |
Furnace Air Pressure Switch |
| Function |
Monitors furnace air pressure |
| Maximum Pressure |
0.85 inches |
| Dimensions |
8 × 4 × 4 inches |
| Application |
Residential and light commercial furnaces |
| Build Material |
Durable housing for HVAC environments |
| Mounting |
Standard furnace mounting configuration |
| Performance Role |
Ensures safe operation by detecting airflow deviations |
| Electrical Interface |
Compatible with standard furnace control circuits |
| Service Life |
Extended operational reliability |
| Weight |
4 ounces |
Information About IS20218-5262
The IS20218-5262 is part of Honeywell’s range of furnace control components, engineered to safeguard HVAC systems by ensuring proper airflow before and during burner operation. With a maximum pressure rating of 0.85 inches, it triggers system responses when airflow conditions deviate from safe parameters. Its compact 8 × 4 × 4-inch form factor and lightweight 4-ounce construction make installation and servicing straightforward. Built to Honeywell’s reliability standards, it delivers long-lasting performance in residential and light commercial furnace applications.
Key Features:
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Reliable airflow monitoring: Detects changes in air pressure to ensure the furnace operates under safe and efficient conditions.
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Maximum pressure capacity: Rated for 0.85 inches to match common furnace airflow requirements.
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Compact and adaptable design: Measures 8 × 4 × 4 inches for easy installation into various furnace models.
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Lightweight build: Weighs just 4 ounces, reducing strain during handling and mounting.
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Durable construction: Designed for extended service life in HVAC environments.
The IS20218-5262 delivers the reliability and sensitivity required for precise airflow monitoring and protection in furnace heating systems.
