Carrier HK06NB010 Pressure Switch 320720-756 the 410 PSI open rating

the 410 PSI open rating is specifically calibrated for the operating pressures typically found in high-pressure R-410A systems

this Robertshaw 10-043 provides a reliable solution for replacing clogged or damaged orifices that contribute to pilot failure or irregular burner cycling

You must remove the cover

Using non-specified wire can lead to control board damage or unsafe ignition delays

Carrier HK06NB010 Pressure Switch 320720-756 the 410 PSI open ratingThe Carrier HK06NB010 Pressure Switch is a factory authorized OEM safety component designed specifically for secondary heat exchanger monitoring and draft inducer verification in high efficiency gas furnaces. Rated at a fixed 1. 18" WC trip point, this SPST (Single Pole Single Throw) switch ensures the combustion blower is moving sufficient air to safely vent flue gases before the ignition sequence initiates. Constructed with a 1 4" barb connection