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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Circuit Protection: Features a manual reset breaker to protect the secondary circuit from shorts and overloads
this is an auxiliary switch designed for pilot duty and control signals
If the vacuum is sufficient but the SPNO contact remains open
the Nordyne 632425R offers a direct drop-in solution for aging or fouled switches
Lennox 18J37 Limit Switch Circuit Protection: Features a manualThe Lennox 18J37 Limit Switch is a critical safety component engineered for high performance thermal regulation in residential and light industrial furnaces. As a normally closed disc style limit control, this genuine OEM Lennox replacement part is specifically designed to prevent heat exchanger damage by interrupting the burner circuit if internal temperatures exceed safety thresholds. Featuring a yellow color coded sleeve for rapid field