30-second inter-purge

This valve is rated for hot water service with a maximum fluid temperature of 210°F

offering improved terminal connectivity and thermal stability

specifically engineered for Nordyne gas furnaces and Intertherm furnace repair applications

the unit is resistant to corrosion and mechanical impact

Carrier HH680618 Safety Switch 323613-751 30-second inter-purgeWhen you're dealing with a system shutdown related to flue gas backup or excessive heat in the blower housing, the Carrier HH680618 230F M R Vent Safety Switch is the specific high limit control required for a proper repair. This secondary limit switch is engineered to interrupt the 24V control circuit if vent temperatures hit the 230 degree Fahrenheit threshold, protecting the heat exchanger and surrounding components from thermal damage. As a manual