25" STD indicates a standard 1-1/4 inch NPT inlet/outlet connection

System Protection: Delays the blower motor appropriately to ensure the heat exchanger reaches temperature before air distribution begins

While it responds to pressure

or visible shaft play during unit startup

The Heil Quaker ICP 1172009 Drier is a high-capacity 16 cubic inch liquid line filter drier designed for high-performance residential and commercial HVACR applications

Belimo CQX24-SR Actuator 326058-757 25" STD indicates a standardThe Belimo CQX24 SR Actuator is a robust, non spring return solution designed for precise control in high performance hydronic systems. Operating on 24VAC DC power, this actuator utilizes a 2 10VDC or 4 20mA proportional control signal, providing an adjustable position feedback of 2 10VDC for real time monitoring. Engineered for seamless integration with Belimo ZoneTight zone valves, it features a pressure independent performance profile that ensures