Edward L. Schwarz

Locally powered control system having a remote sensing unit with a two wire connection

Multi-nodal communication network with coordinated responsibility for global functions by the nodes

Universal cable assembly for both parallel and serial component connections

AC synchronization with miswire detection for a multi-node serial communication system

Air plenum filter adapter component

Air plenum filter sealing system

Gas burner controller with main valve delay after pilot flame lightoff

Communication coordinator for messages to be sent from at least one data source to a plurality of clients

Tamper resistant adjustment range control for the adjustment screw of a control device

Bi-directional actuator using a random direction AC motor