Key Benefits: OEM Precision: Direct replacement for Lochinvar and A

Whether you are performing a routine maintenance swap or an emergency fan motor repair

It only opens the circuit to cut power when the 170°F threshold is reached

Ease of Service: Features a manual flushing mechanism that does not disturb the pressure setpoint during maintenance

Versatile Mounting: Direct-acting design allows for installation in any position for flexible system integration

Reznor 31522 Nut 320788-704 Key Benefits: OEM Precision: DirectField grade maintenance starts with having the right hardware on hand, and the Reznor 31522 Nut is a critical component for ensuring structural integrity within your HVAC systems. This #8 32 KEP NUT, sometimes referred to as a K lock nut, features an integrated, free spinning external tooth lock washer. Designed specifically for Reznor unit heaters and power venters, this OEM replacement part eliminates the need for separate washers, streamlining