Description
Product Summary
The McDonnell & Miller 150S-M is a control board from McDonnell & Miller, described by the manufacturer as: hi pressure level control with manual reset 172806. It replaces 172702.
A control board coordinates the operation of the equipment, switching the motors, valves and safety circuits based on thermostat calls and sensor inputs. Replace a board with burnt traces or relays, one that does not respond to correct inputs, or one that shows incorrect fault codes after its sensors test good.
Before you order, match 150S-M to the part number on the part you are replacing or in your equipment's repair parts list, and confirm the voltage, size and connections match your equipment. If you are not sure which part your equipment needs, call us at 1.888.509.3391 with the model and serial number and we will confirm it for you.
Key Features
- Genuine McDonnell & Miller part: Manufacturer part number 150S-M, factory new.
- Cross-reference: Replaces 172702.
- Part type: Control Board.
- Ready to ship: In stock with live quantities shown on this page.
Frequently Asked Questions
Is this a genuine McDonnell & Miller part?
Yes. This is the McDonnell & Miller 150S-M, a factory-new control board from McDonnell & Miller.
How do I make sure it fits my equipment?
Compare 150S-M with the part number printed on the part you are replacing or listed in your equipment's repair parts list, and confirm the voltage and connections match. If you are not sure, call us at 1.888.509.3391 with your model and serial number and we will confirm it.
What part numbers does the 150S-M replace?
The McDonnell & Miller 150S-M replaces 172702.
Do I need to set anything on a new board?
Many boards have DIP switches or jumpers for timing, model or capacity. Set them to match the original board or the equipment's instructions.
Should a professional install this part?
Yes. Gas, electrical, hydronic and combustion components should be installed by a qualified technician who can test the system afterward and follow the codes that apply where you live.
