Field Upgradable: Includes upgraded technical specifications that improve the original valve’s response and durability

Efficient Exhaust Flow: Designed to optimize airflow dynamics for the combustion blower

The York 025-30480-000 is an essential Normally Closed HP switch designed for heavy-duty pressure monitoring in commercial chillers and condensing units

When diagnosing HVAC system diagnostics

always match the nameplate voltage to your control circuit

Carrier HD52AE157 Motor 320788-704 Field Upgradable: Includes upgraded technicalThe Carrier HD52AE157 Motor is a high performance 1 HP blower motor designed for heavy duty HVAC applications. Operating at 120 240V and a nominal 1050 RPM, this motor provides the torque necessary for consistent airflow in large scale residential and commercial air handlers. As a genuine OEM replacement, the HD52AE157 is the direct engineering successor to the Carrier HD52AE121, ensuring a drop in fit without the need for mounting modifications or