Durable Insulation: Engineered to resist dielectric breakdown and thermal degradation in high-heat environments

Universal Compatibility: Fits standard 3/8"-16 threaded inserts found on various commercial equipment models

leak-proof interface between the gas valve and the pilot burner assembly

Simplified Maintenance: Designed for rapid field replacement to minimize downtime during pneumatic control system audits or repairs

This OEM replacement part is a L155-40F limit switch

MARS 33215 Sequencer Durable Insulation: Engineered to resistThe MARS 33215 Sequencer is a professional grade 24V control specifically engineered for the precise staging of electric heating elements and blower motors in residential furnaces and heat pump applications. This multi stage heat sequencer utilizes a solid state PTC (Positive Temperature Coefficient) heater to drive a snap acting disc, ensuring consistent timing and terminal switching regardless of ambient temperature fluctuations. Featuring a