Trane CNT2066 Transducer 340155-7024 where the HK06MB011 fails to

where the HK06MB011 fails to close or opens unexpectedly due to inadequate draft or a failing switch diaphragm

specifically models 3150 and 3250

the Lochinvar 100167786 is the updated manufacturer part number and is functionally identical to the RLY3003

What size air lines does this support

Dual DPDT Relays: Provides two independent Form C contacts for triggering multi-stage ventilation or local alarm indicators

Trane CNT2066 Transducer 340155-7024 where the HK06MB011 fails toThe Trane CNT2066 Transducer is a precision engineered Mid Capacity E P Transducer designed for integration within high performance Trane HVAC systems. Built for the rigors of industrial and commercial environments, this electronic to pneumatic transducer plays a vital role in superheat control and suction pressure monitoring. It translates complex refrigeration pressure data into precise electrical signals, typically ranging from 0. 5 VDC to 4. 5