Ease of Service: Features standard jacking holes for effortless removal

or oil flow

technicians can effectively neutralize water hammer effects and oscillations that otherwise lead to mechanical fatigue and premature instrument failure

The board utilizes DIP switches located on the PCB

discoloration at the terminal pins (indicating high heat)

Lennox 99K70 Pump Cartridge Els PW 17895 Ease of Service: Features standardThe Lennox 99K70 Pump Cartridge is a critical OEM replacement part engineered for high performance fluid circulation in specific residential and commercial HVAC units. Designed to meet direct factory specifications, this cartridge ensures the hydraulic integrity of your circulator pump, preventing common mechanical failures that lead to system downtime. Whether you are performing a routine overhaul or responding to a total pump failure, the 99K70