Bard HVAC 8402-146 Limit Switch 320074-702 The Rheem-Ruud 42-24194-01 Pressure Switch

The Rheem-Ruud 42-24194-01 Pressure Switch is a critical OEM replacement part engineered for two-stage gas furnaces

Its single-stage electric heat configuration involves a prioritized 6-pin polarized plug-and-play harness

this part ensures precise fitment within the manifold and burner assembly

Technicians will appreciate the front-accessible pilot and bypass adjustments

Bard HVAC 8402-146 Limit Switch 320074-702 The Rheem-Ruud 42-24194-01 Pressure SwitchThe Bard HVAC 8402 146 Primary Limit Switch is a critical high temperature thermal safety control designed specifically for Bard wall mount units and forced air systems. As an OEM L185 30 limit switch, this component is calibrated to open the electrical circuit if the internal plenum temperature reaches 185F, protecting the heat exchanger and blower motor from catastrophic thermal damage. The switch features an automatic reset mechanism that closes