Prevents unauthorized access to demand control ventilation (DCV) relays and sensor settings

ensuring proper seating and opening pressures

the Lennox X6664 MERV 11 filter provides a professional-grade solution to maintain system static pressure while maximizing particle capture

Technical specifications must be verified against the manufacturer's data plate before cross-application

Key Benefits for Contactors Streamlined Installation: The 1-inch sweat connection and PopTop mounting system allow for one-handed actuator engagement without complex linkages

Trane SEN2133 Temp. Sensor Els PW 17895 Prevents unauthorized access to demandThe Trane SEN2133 is a high precision, unprogrammed temperature sensor engineered for demanding commercial HVAC and industrial refrigeration environments. As a direct genuine replacement for SEN02133, this overmolded temperature probe provides accurate thermistor feedback to Tracer CH530 and Tracer TD7 control modules. This HVAC OEM sensor is designed for versatility across multiple liquid and air monitoring applications, operating efficiently within