MARS 43335 Pressure Switch Always verify the rating of

Always verify the rating of the electrode holder housing

this switch provides the OEM-grade precision required to resolve one-flash diagnostic codes on control boards

and other standard take-apart shells

it is highly recommended to only use this as a direct replacement for the York S1-025-26392-005 to ensure the temperature setpoints and reset logic match the manufacturer's safety sequence

This cover is a direct OEM match for the MP953C1026 and compatible 5" models frequently paired with V5011 and V5013 valve bodies

MARS 43335 Pressure Switch Always verify the rating ofThe MARS 43335 Pressure Switch is a high performance, fixed setting control engineered for demanding HVACR applications, particularly those utilizing R410A refrigerant. This high pressure cut out switch features a SPST (Single Pole Single Throw) normally closed contact configuration, calibrated to "open on rise" at 600 PSI cut out and automatically reset (cut in) at 475 PSI. Built with a tamper proof, hermetically sealed sensor, the 43335 ensures long