White Rodgers 1f80 51 Replacement. 1F80-51 1F80-51 - White-Rodgers 24V 1HT1CL 5-1-1 Programmable Thermostat Replacement. Multi-stage systems Systems exceeding 30 VAC and 15 amps 3-wire zoned hydronic heating systems Printed in USA. This feature is activated after the compressor shuts down and the setpoint is changed within the 5-minute period. We have tried replacing the batteries.
Battery Powered For Maximum Compatibility Requires 3 Aa Alkaline Batteries Included Low Battery Indicator B And O Terminals Low And High Limit Temperature Protection In Case Of Battery Failure Five Minute Compressor Short Cycle Protection In Cooling Unique Temperature Display Recalibration Feature Allows User To Modify Room Temperature Display Clock Function Except 661958. Product Warranty Retail Thermostats Emerson Thermostat Limited Warranty. Exact Replacement for 1F90-71 1F90-371 1F97-71 1F97-371 more. 1F80-0261 Programmable Exact replacement for 1F80-51 1F80-261 1F80-361 and more. Multi-stage systems Systems exceeding 30 VAC and 15 amps 3-wire zoned hydronic heating systems Printed in USA. Soft touch keypad.
Product Warranty Retail Thermostats Emerson Thermostat Limited Warranty.
5-1-1 Day Programmable Application. Specifications Millivolt systems DO NOT USE WITH. You can also turn the switch on the furnace off and then back on as well to see if that fixes the problem. We have tried replacing the batteries. Base Unit of Measure. I have White-Rogers 1F80-51 thermostat and the display is blinking a series of numbers and letters including BATTERY Some of the numbers on display include 8888 88 Weve tried replacing the bat.