Pay in 4 interest-free payments of $28.11 Learn more
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Common Questions Is the 450291-001 compatible with R-410A systems
Thermal Resistance: Specifically formulated for ASME applications to withstand the intense operational temperatures of commercial Lochinvar heaters
it features universal 11/32" connectors and is frequently used as a Honeywell Q340A series equivalent in various gas appliances
for active burnout cleanup
Trane SWT2520 Pressure Switch Els PW 17895 Common Questions Is the 450291-001The Trane SWT2520 Pressure Switch is an essential OEM safety component designed for precise draft monitoring in high efficiency furnaces and air handlers. Engineered with a specific 1. 29" WC pressure setting, this SPST (Single Pole Single Throw) switch ensures that the combustion inducer motor is generating sufficient static pressure before allowing the ignition sequence to proceed. This 1. 29 inch water column switch is a critical safeguard against