Venstar VST3800 Thermostat Els PW 29614 leak-free pneumatic interface with the

leak-free pneumatic interface with the collector box and venter assembly

preventing liquid slugging or unnecessary system stress

This genuine Heil Quaker gasket is essential for maintaining a combustion-tight seal

Quiet Performance: Optimized for low-vibration operation in customer-facing display cases and quiet walk-ins

60A inductive contactors with 24VAC coils and share the same mounting footprint

Venstar VST3800 Thermostat Els PW 29614 leak-free pneumatic interface with theFor service technicians requiring a reliable multi stage control solution, the Venstar VST3800 Thermostat serves as the definitive genuine OEM replacement for obsolete units including the VST1800, P374 1100, P374 1800, and T1800. This 4 Heat 2 Cool (4H 2C) thermostat is engineered to interface seamlessly with Carrier Venstar HVAC systems, supporting complex configurations such as multi stage heat pumps, gas electric dual fuel setups, and hydronic