or unit heaters

While the unit holds the last pressure state

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

direct-fit installation on compatible hermetic and semi-hermetic units

Smith 100109933 Blocked Inlet Switch is a critical safety component designed for high-efficiency water heaters and boilers

Bell & Gossett 186002NG Bearing R-407C or unit heatersThe Bell & Gossett 186002NG is a precision engineered pump end bearing designed for high demand hydronic systems. This No Grease (NG) variant is a high performance sealed ball bearing that eliminates the need for manual lubrication intervals, reducing maintenance overhead in commercial HVAC configurations. It serves as the direct replacement for 6307 Z bearings, ensuring exact dimensional compatibility and load bearing performance for B&G series