Honeywell Thermostats & Controls

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Medium
Medium refers to the substance that carries heat through the heating system. Systems are either designed to use either Hot Water or Steam as a medium, and components are usually specific to one or the other.
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Honeywell HZ221K TrueZONE Zoning Control Panel w/ Transformer & Discharge Air Temperature Sensor, Honeywell Quality, Individual Zone Control
Item#: 34430
Model#: HZ221K
Brand: Honeywell
$237.00
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
In-Stock
Honeywell HZ322 TrueZONE Zoning Control Panel, Honeywell Quality, Individual Zone Control
Item#: 34433
Model#: HZ322
Brand: Honeywell
$260.00
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
In-Stock
Honeywell HZ322K TrueZONE Zoning Control Panel w/ Transformer & Discharge Air Temperature Sensor, Honeywell Quality, Individual Zone Control
Item#: 34434
Model#: HZ322K
Brand: Honeywell
$295.00
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
In-Stock
Honeywell HZ432 TrueZONE Zoning Control Panel, Honeywell Quality, Individual Zone Control
Item#: 34435
Model#: HZ432
Brand: Honeywell
$495.00
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
In-Stock