Description
Universal Compatibility: Serves as a direct replacement for various Johnson Controls P45 and Danfoss oil pressure controls
Does this switch support a pilot light
Its rugged steel construction ensures durability against vibration and extreme environmental conditions
5-inch water column setting
Common Questions What symptoms indicate a failing SP12766 vacuum switch
McDonnell & Miller 158S-HD Mechanism Els PW 17895 Universal Compatibility: Serves as aMcDonnell & Miller158S HD Combination Low Water Cut Off and Pump Controller with Two Snap Acting SPDT Switch Head Mechanism Only (Part Number 178602) This item is not qualify for free shipping.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























