The precision-balanced blower wheel minimizes vibrational noise and mechanical wear

to provide the 4-8 PSI control signal to the pneumatic actuator

When dealing with symptoms such as excessive shaft runout or audible bearing chatter

Common Questions Will this trim lock fit older WestingHouse Pow-R-Line panels

OEM Compatibility: Specifically designed to replace faulty valves in Amana

Hartland Controls 90340 Relay 319848-301 The precision-balanced blower wheel minimizesThe Hartland Controls 90340 Relay is a heavy duty, field proven solution for switching fan motor loads and managing auxiliary circuits in residential and commercial HVAC systems. As a veteran grade DPDT 24V relay, this unit features a 24 VAC coil designed for seamless integration with standard 24V control loops. Engineered for reliability, the 90340 general purpose relay utilizes double pole, double throw switching to provide independent control of