Honeywell TH135-01-B SKU: TH135-01-B $61.63 $127.63 (0)No Reviews yet Quantity -+ Add to Shopping Cart Call for Lead Time Details Honeywell TH135-01-B : Non-Programmable HydronicThermostat, 1 Heat, 24 VAC, Relay, LCD Display, White Installation Instructions DetailsInstallation Instructions Back Honeywell TH135-01-B : Non-Programmable HydronicThermostat, 1 Heat, 24 VAC, Relay, LCD Display, White Back Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review