For technicians troubleshooting a "4 red flashes" fault code on York equipment

Which Reznor heater models are compatible with this limit switch

Does the cover interfere with gas diffusion to the sensor

3 Amps at 120VAC

5A Locked Rotor Amps

York 026-11225-000 Oil Filter Els PW 17895 For technicians troubleshooting a "4The York 026 11225 000 is an industrial grade 15 micron oil filter engineered specifically for high capacity York chiller systems and compressor units. In a commercial refrigeration circuit, maintaining lubricant purity is non negotiable for protecting high speed bearings and mechanical seals. This genuine OEM oil filter utilizes high efficiency media to capture particulates as small as 15 microns, preventing the sludge buildup and carbon deposits