THERMISTOR START KIT
The Carrier P421-4006 THERMISTOR START KIT is a factory equipped part.
The Carrier P421-4006 THERMISTOR START KIT is ideal for any heating or cooling system to make maintenance easier and faster. Heavy duty design features: Carbon composite resistor wire provides long life. Minimal heat loss with brass terminals. Reduced fire hazard with low wattage (40 watts nominal).
The Carrier P421-4006 THERMISTOR START KIT is perfect for any furnace that uses the 390 V and 1.5 kW Furnace Control Board. This Kit Includes: Air Handler Thermostat, Condenser, and Furnace control board
The Carrier P421-4006 THERMISTOR START KIT is used on the following part numbers:
The Carrier® P421-4006 THERMISTOR START KIT is a time delay assembly designed for use with 4-T40 & T41 thermistors in Carrier module systems. This control assembly is used in a vented gas or oil furnace as part of a low voltage start circuit system.
Get your Carrier gas furnace up and running more efficiently with a start kit that contains air filter, copper heating elements, and the necessary thermostat to get you started.
The Carrier thermostat kit is your solution to heating control. This Carrier P421-4006 thermostat start kit should be fitted by a qualified heating installer, or electrician.