honeywell
Honeywell Thermostats, Filters and Heating Controls
Honeywell offers thermostats, thermostat guard boxes, universal thermocouples, transformers, a flame detector, an oil burner control, a zone valve, and air purifier and humidifier filters. The range covers controls for heating and cooling systems and gas or oil heating equipment. Check the part number or size on your old part before ordering.
View Honeywell Buying Guide & FAQs
Buying Guide: Thermostats and Heating Parts
Thermostats and Guard Boxes
Honeywell offers heating and cooling lever thermostats, a heating dial non-programmable thermostat, a programmable baseboard thermostat, and a touch screen programmable thermostat. Lever thermostat guard boxes help prevent unauthorized changes to heating and cooling settings.
Thermocouples and Heating Controls
Universal millivolt thermocouples come in lengths such as 18 in. and 36 in., and a millivolt thermopile generator is also offered. A 120 V step down transformer powers a 24-volt control circuit for thermostats, gas valves and relays, and a cadmium sulfide flame detector is made for oil primary controls.
Air Purifier and Humidifier Filters
Honeywell offers HEPAClean round and rectangular air purifier filters, a square carbon pre-filter, and a HEPA air purifier rated at 100 sq ft. One humidifier filter is made for natural cool moisture humidifiers and includes a Protec antimicrobial treatment. Match the size on your old filter before ordering.
Frequently Asked Questions
What does Honeywell make?
Honeywell offers thermostats, thermostat guard boxes, universal thermocouples, a thermopile generator, transformers, a flame detector, an oil burner control, a zone valve, HEPAClean air purifiers and filters, and humidifier filters. Browse by type to find the part you need.
How do I choose the right size or type?
Match the part number or size printed on your old part before ordering. Check your equipment manual for the correct thermostat type and voltage, and measure a thermocouple's length against your pilot burner setup. The 36 in. universal thermocouple includes an adapter for push-in, clamp-in and screw-in pilot burners.
How often should I replace a Honeywell HEPAClean round filter?
The HEPAClean round filter helps remove airborne particles such as dust, pollen, pet dander and tobacco smoke from the air that passes through it. For optimal performance, replace it every 6 months. Follow the manufacturer's instructions for your specific air purifier model.
