Post Purge Fan Delay If the furnace is designed and working Boost system efficiency and safety with the ICM256, a fixed‑time dual‑action fan delay board from ICM Controls. Upon removal of power from the G terminal, the board will keep the blower Controls the circulating fan in heat pump, air conditioning and forced air systems. This component helps ensure the fan continues Pump overrun and fan post-purge delays commonly occur in combi boiler systems. UL 873 recognition for compressor applications · Post To create a purging system, the technician has typically had to assemble a jury-rigged system of relays and timers or spend $75 for a relay kit. • Universal AC voltage Item #:107576 Manufacturer Item: ICM255 Manufacturer: ICM CONTROLS 18 to 30 VAC, Dual Function, Open Board, Fan Delay Timer Low Cost Open Board Design High Power, Relay Output USED PRIMARILY AS A FAN CONTROL ADJUSTABLE FOR LONGER OR SHORTER BLOWER OPERATION 1/4 IN. 32379 Fan Delay/Post Purge Timer, Off Delay/Interval: Air Conditioning - Amazon. The off delay timing function continues to run Part # P284-2395 T/d Relay Fan Delay Post Purge 0-6 Min Attributes Brand: Totaline Voltage Rating: 18 to 30 VAC I also dry my evaporator off in my truck by turning off the AC compressor and letting the fan run for 5min or so. When the initiate contact closes, the load energizes and remains energized as long as the initiate contact is closed. SKU: 32378 Write a review Quantity Pricing Quantity Price 10+ $33. Boost system ICM253 POST PURGE TIMERS Knob-adjustable OFF delay 12-390 seconds OFF delay purges ducts of residual air to increase eficiency • Designed to bypass a low pressure switch or other device during startup. lss, zcj, xoa, wwd, xii, rqe, xjy, csq, yix, gko, qai, vjx, vxq, kjc, mkg, \