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This module is the direct replacement for FM1D20-120U and carries the same mounting footprint while offering a wider operational voltage range
providing reliable burner sequencing and flame verification during startup
it operates effectively within a temperature range of -40 to 160°F
Recurring failure of an HVAC step-down transformer usually indicates a short circuit in the 24V wiring or a faulty contactor coil drawing excess amperage
where proper condensate management is required for proper ignition and exhaust
Liebert 180970P1 Switch 321894-706 This module is the directMaintain critical thermal management with the Liebert 180970P1 Pressure Switch, an OEM spec SPDT high pressure cutout designed for precision monitoring in Liebert HVAC units and computer room air conditioning (CRAC) systems. This automatic reset pressure switch (A R) is engineered to trigger at 400 PSI, providing essential compressor protection by opening the control circuit during high side over pressurization. By integrating this HVAC high pressure
US$ 1555.00
US$ 1499.50
US$ 70.99
