using an OEM Reznor 1005552 ensures the mounting bolt patterns and shaft dimensions align perfectly with the factory mounting plate
protecting the expensive motor winding and drive assembly from off-axis stress and excessive operational movement
Key Benefits Direct OEM Compatibility: Precisely replaces Lennox 31J3501 and 620 series assemblies for a perfect fit
and walk-in cooler monitoring
it triggers a shutdown if flue gases are not drafting correctly or if a heat exchanger failure occurs
Johnson Controls P47BA-1 Pressure Control Freon using an OEM Reznor 1005552Johnson Controls P47BA 1 Steam Pressure Limit Control, 120 208 240 277 Vac Electrical Rating, SPST, Contacts Close on Rise, 0 Psi to 15 Psig, 2 to 8 Psi Differential, 50 Psi Maximum Allowable Pressure, Automatic Reset