Part Number 535-59BF05-503 Temperature Sensors Thermostats in stock with ready to ship. Get an instant quote for Honeywell Sensing And Control part number 535-59BF05-503 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 535-59BF05-503. Our dedicated account manager will get back to you within 15 minutes.