Contractors rely on the MARS 81138 (cross-referenced as TRS30R) for its ability to eliminate nuisance blowouts in high-inductive load environments

This single pole single throw (SPST) control operates with a 100°F to 200°F temperature range

you should never step down

the BQC-AA provides reliable superheat control in light air conditioning and commercial refrigeration systems

ensuring a drop-in installation that preserves the original equipment's mechanical balance and operational integrity

Lennox 80K12 Control R-410A Contractors rely on the MARSThe Lennox 80K12 (OEM 35 605903 223) is a high performance direct spark ignition control module engineered for precise furnace repair and system reliability. This microprocessor based control regulates the combustion sequence, offering a 30 second pre purge and a 30 second inter purge to ensure safe startup. Operating on a 24 VAC input, the module manages the gas valve and spark multi trial sequences with a 7 second trial for ignition. Designed as a