Description
Integrated Protection: The built-in stainless steel strainer screen protects the seat and disc from scale and pipe dope common in older steam systems
making it a versatile damper linkage accessory for legacy and modern pneumatic or electric control systems
As an OEM Bard HVAC part
it is fully suitable for R-410A systems and other high-pressure applications
Is this a direct drop-in replacement for older Rheem boards
Carrier HK06WC030 Air Flow Switch 318820-201 Integrated Protection: The built-in stainlessThe Carrier HK06WC030 Air Flow Switch is a factory authorized pressure differential switch engineered for precise performance monitoring in commercial and residential HVAC systems. Designed with a single pole double throw (SPDT) configuration, this switch provides versatile circuit control, allowing the system to trigger proof of flow signals or lockout sequences based on static pressure changes. It operates within a sensitivity range of 0. 05 to 2. 0
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























