Carrier HK02ZB051 Switch 340155-7026 While a technician may use

While a technician may use a jumper for a momentary diagnostic test to confirm a failed switch

this motor is a drop-in replacement for several older HVAC part numbers

Precision-engineered for a 2 3/8-inch diameter interface

ensuring reliable signal transmission between the burner assembly and the direct spark ignition (DSI) control

Direct Fit: Replaces Nordyne 632547 and 632547R without the need for mounting bracket modifications

Carrier HK02ZB051 Switch 340155-7026 While a technician may useThe Carrier HK02ZB051 Low Pressure Switch is a critical safety component designed for precise refrigerant monitoring in residential and light commercial HVAC systems. This SPST auto reset pressure switch features a compact 1 4 inch SAE female flare connection with an internal valve depressor for direct mounting on service ports. Engineered specifically for R 410A systems, this switch functions as a loss of charge protector by opening the electrical