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5 pole contactor
Internal Component Protection: Shields the sensitive actuator diaphragm and feedback spring from dirt
and Janitrol air handlers and condensers
Common Questions: Is the 632401R compatible with Miller or Intertherm furnaces and heat pumps
Lennox 18J37 Limit Switch 5 pole contactorThe 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
US$ 35.99
US$ 1875.00
US$ 130.00
