and 69J5601 across Lennox

maintaining structural integrity across varying temperature gradients

or if there is visible swelling of the thermostat casing

What symptoms indicate a failing HVAC wiring harness

Antunes Controls 803113401 Pressure Switch Els PW 17895 and 69J5601 across LennoxThe Antunes Controls 803113401 (Model RHGP H) is a rugged, industrial grade high gas pressure switch designed for critical monitoring in industrial combustion systems and commercial burner applications. Operating with a field adjustable range of 1 7 PSI, this SPDT gas pressure switch ensures system safety by breaking the electrical circuit when gas pressure exceeds the setpoint. Built with a durable die cast aluminum housing, it is engineered to