Carrier Hvac CRRHK06WC090 Pressure Switch 0.18 WC REPLACEMENT HK06WC088 (CRRHK06WC090)

The CARRIER HVAC CRRHK06WC090 is a factory-authorized air pressure switch designed to monitor inducer-blower vacuum conditions in furnaces, air-handlers and heat-pumps. It is configured as a single-pole, single-throw (SPST) switch and activates when a specified negative pressure is achieved, allowing the heating system to proceed safely. It ensures compatibility with original furnace designs, preserving system efficiency and safety.

• Rated approximately at 0.18" W.C. vacuum/pressure.
• Simple, reliable single-pole switch circuit.
• Direct Replacement for Legacy Parts: Compatible with previous part numbers HK06WC088, HK06WC086.

This pressure switch helps prevent unsafe burner operation or lock-out-conditions leading to fewer service calls and better uptime.