UDAS units utilize a separated combustion design that requires different pressure switch settings and orifice configurations

ensuring the vented combustion gases are properly exhausted before the ignition sequence begins

installing this flame rollout sensor is a standard procedure when addressing safety circuit faults

ensuring it meets rigorous safety standards for HVAC building automation systems

it is Maxitrol tested to handle a 1 PSI maximum inlet pressure

Littelfuse CT1S45 Timing Module 319848-301 UDAS units utilize a separatedThe Littelfuse CT1S45 is a high performance ON OFF timing module engineered specifically for the rigorous demands of commercial and residential HVACR control circuits. As a veteran preferred 24VAC delay timer, this unit integrates both delay on make (1 second) and delay on break (45 seconds) functionality into a single, compact footprint. This dual timing capability is essential for managing fan cycles and preventing equipment short cycling, ensuring