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verifying the NTC thermistor resistance against the manufacturer’s ohm chart is essential when troubleshooting "flue sensor open" or "limit exceeded" fault codes
B2HA models typically utilize a different diameter seal
this is a fixed-setting 30# relief valve
this kit addresses the common failure points of the U5 Series
Maintenance Ready: The integrated 2-position on/off switch and LED status indicator allow for rapid troubleshooting and safe component replacement
Schneider Electric (Erie) T201 Thermostat 321894-708 verifying the NTC thermistor resistanceThe Schneider Electric (Erie) T201 Thermostat is a high performance 24V digital heat only thermostat engineered for precise temperature regulation in residential and light commercial hydronic or forced air systems. This non programmable HVAC control features a single stage heating interface with a dedicated Heat Off system switch, making it a reliable solution for boiler systems, unit heaters, and single stage furnaces where fan control or changeover
US$ 26.95
US$ 30.00
US$ 33.00