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ensure the proper protective housing is utilized
it utilizes a 2-10VDC control signal to provide precise proportional positioning of dampers or valves
ensuring a secure airtight seal for pressure sensing tubes
Automatic Reset Logic: Eliminates the need for manual homeowner intervention by re-closing the circuit once temperatures return to 140°F
Broad Compatibility: Tailored for 3-3
Markel 51135001 Relay THPU32HP7Y ensure the proper protective housingThe Markel 51135001 Relay is a specialized 24V fan time delay relay engineered for precise sequencing in commercial and residential HVACR applications. As an OEM specified component, it utilizes advanced bimetal disc technology (comparable to Therm O Disc 15S1) to manage the operational timing of indoor blowers, exhaust fans, and cabinet unit heaters. This HVAC ventilation control device ensures that the fan continues to run for a designated period