It features a high 15 CFM venting capacity and is rated for a maximum pressure of 200 PSI at water temperatures up to 250°F

it is a primary barrier against heat exchanger damage

maintaining the same electrical ratings and physical mounting footprint

For optimal heat transfer

What causes an OEM relay to fail prematurely

Lennox 48J72 Limit Switch Els PW 17895 It features a high 15The Lennox 48J72 Limit Switch, also identified by part number 48J7201, is a high precision OEM furnace safety control designed to prevent heat exchanger damage by monitoring critical air temperatures. This normally closed (NC) automatic reset switch is calibrated to open on a temperature rise at 205F and close at 175F, ensuring your equipment operates within its engineered safety parameters. Featuring a versatile 7 inch insert length, this yellow