For ON-OFF (two position) low voltage control of the amount
of air brought into the cooling system with respect to the "total
heat" (enthalpy) of the outside air. THC-3, THCR-4 and
THCR-5 controllers replace Honeywell H205A series.
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.