and Gibson units

the FlexStat is a fully independent controller with internal scheduling and logic

providing stable operation across standard residential and light commercial gas lines

Safety-First Design: Integrated flame sensing technology triggers an immediate safety lockout if a pilot or main burner flame is not detected

it is recommended to use copper sensing bulb straps to ensure a consistent thermal bond with the suction header

Carrier EF23JM271 Solenoid Valve 321894-709 and Gibson unitsThe Carrier EF23JM271 Solenoid Valve is a critical liquid line component designed for precision refrigerant metering and positive shutoff in commercial HVAC systems. This heavy duty 24V solenoid valve features a 7 8 inch ODF connection, specifically engineered to maintain system integrity during pump down cycles or defrost transitions. Built for compatibility with R22 and R134A refrigerants, the EF23JM271 ensures high side pressure is maintained,