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protecting the heat exchanger and burner assembly from thermal stress and improper combustion
This configuration is particularly effective for systems requiring a zero-differential pressure drop to operate
ensuring absolute compatibility with CC6 configuration IDF unit heaters
Minor variations are common in field replacements
Laars Heating Systems 2400-550 Limit Switch R-448A protecting the heat exchanger andThe Laars Heating Systems 2400 550 is a critical OEM boiler part engineered for high limit temperature protection in residential and light commercial hydronic systems. This 200 230F AUTO Limit Switch functions as a fail safe high limit control, designed to interrupt the burner circuit if heat exchanger temperatures exceed safe operational parameters. Specifically calibrated for the Laars Endurance EBP, EDN, and EDP series (sizes 110 175), this exhaust
US$ 129.95
US$ 262.50
US$ 21.50