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

OEM Compatibility: Specifically designed to replace faulty valves in Amana

Its durable 3 lb construction includes a die-cast aluminum actuator and a replaceable neoprene diaphragm

loosen the fastening screw on the ZDB-TF

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

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