Will this fix a blower motor that is huming but not turning

or if the boiler is being converted from Natural Gas to LP using a certified conversion kit

High Electrical Rating: Features a 15-amp non-inductive rating at 277Vac

this explosion-proof vibration switch (X-PRF) features a rugged aluminum housing rated for Class I

Honeywell C7031G2006 Temperature Sensor 318172-701 Will this fix a blowerThe Honeywell C7031G2006 is a professional grade electronic temperature sensor purpose built for high accuracy outside air temperature applications. This particular model utilizes a solid state 20k ohm NTC (Negative Temperature Coefficient) thermistor, engineered to deliver linear and reliable resistance changes across its broad 40 to 120 degree operating temperature range. With a precision reference of 1715 @ 90 degrees NTC, this HVAC outdoor air