The McDonnell & Miller 323300 Head Gasket (Model 92-68) is a critical replacement component engineered specifically for Series 94 and 194 Low Water Cut-Offs and pump controllers

this zinc-plated steel clip ensures high mechanical integrity in high-velocity duct environments

Simplified Wiring: Features a 2-wire series connection with 6-inch leads

How many heating elements can one 24A34-4 control

000 Ohm Nickel RTD (Resistive Temperature Detector) featuring a 6000 PPM coefficient

White-Rodgers 3L09-18 Limit Switch The McDonnell & Miller 323300The White Rodgers 3L09 18 is a high performance 1 2" bimetal disc limit switch engineered for board mounted applications requiring precise thermal regulation. This fixed temperature control is designed with an open on rise switch action, functioning as a critical safety limit in residential and commercial furnace systems. With a 7. 12" insertion length, the sensing element extends deep into the air stream to ensure rapid response times and accurate