this assembly is specifically orificed and configured for LP gas only

Specifically designed as a replacement aquastat for EGH-105

Key Benefits for Technicians: OEM Compatibility: Guaranteed fit for York

Common Questions Is the 3JE sleeve compatible with older Sure-Flex flanges

Zonefirst ZDS-30X12 30WX12H Parallel 24V 2-Pos S/R 30067439-890 this assembly is specifically orificedThe Zonefirst ZDS 30X12 is a professional grade rectangular zone damper engineered for high performance airflow management in residential and commercial HVAC zoning systems. This side mount (ZDS) model measures 30"W x 12"H and features an extruded aluminum frame with 3" parallel blades, ensuring minimal air pressure drop and smooth, silent operation. Equipped with a 24V spring return (S R) motor, this 2 wire actuator is designed for a power closed