Carrier 312926-240 Pressure Switch 340155-7024 high-vibration environments typical of evaporator

high-vibration environments typical of evaporator superheat measurement and discharge air monitoring

Simplified Field Replacement: Standardized lead connections allow for fast integration into existing Trane and American Standard wiring harnesses

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

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

This HVAC replacement part facilitates accurate flow control

Carrier 312926-240 Pressure Switch 340155-7024 high-vibration environments typical of evaporatorThe 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