Carrier 312926-240 Pressure Switch 340155-7024 Built with a stainless steel

Built with a stainless steel base plate and an aluminum cover

making it suitable for both high-temp hydronics and saturated steam environments

Standard SPDT Configuration: Provides high-reliability switching between common

The Lennox 22J51 Relay-Sequencer is a critical 24V control component designed to manage the staged activation of heating elements and blower motors in electric furnaces and air handlers

Field-Proven Reliability: The Barber Colman 2374-401 legacy design ensures seamless integration into existing pneumatic logic loops

Carrier 312926-240 Pressure Switch 340155-7024 Built with a stainless steelThe Carrier 312926 240 is a high performance OEM high pressure switch specifically engineered for Carrier, Bryant, and Payne HVAC units. Designed for critical system protection, this condensing unit pressure switch monitors the high side refrigerant circuit to prevent compressor damage and mechanical failure due to excessive head pressure. With a precise cut in pressure of 670 PSI and a cut out pressure of 470 PSI, it ensures that your system operates