RUUD – Heat mode needs Hi Pressure reset

______________________________________________________________________ This morning was the first time we called for heat from our Ruud heat pump. The outside unit runs for 10 minutes then cuts out. If you push the High Pressure Control Manual Reset button on the outside unit, Continue reading

RiteTemp 8085c

______________________________________________________________________ I just replaced a Maple-Chase thermostat with the RiteTemp 8085c. After shutting down the power, making the swap, a little confusion over wiring, and one quick tech call to RiteTemp it is working great. Two questions, one is we Continue reading

Carrier furnace not igniting

______________________________________________________________________ Hello I am having a problem with my carrier weathermaker 58SX060-cc-1 furnace. When I turn on the T-stat, the inducer motor runs and does not shut off. The gas valve and the black box (hsi?) are not getting 24V. Continue reading

Luxaire problem

______________________________________________________________________ Purchased a cottage. Furnace worked last weekend. Dad installed a new filter. Furnace still worked. Visited a week later and no heat! Blows cold air only. Turned everthing off and followed start-up procedure. Sounded like things were cycling properly, Continue reading

nordyne mobile home furnace question

______________________________________________________________________ i have a 1993 nordyne mobile home furnace that i bought used. i installed it and it will light and burn for 10 seconds and then go out and then it does the same thing about a minute later. Continue reading

Heat Pump Outside Unit will not kick on

______________________________________________________________________ The Heat Pump unit works fine for the air, it kicks on like its suppose to; when you switch to heat; the outside unit does not come on … (furnace works with propane/electric); thus we have no heat. Everytime Continue reading

fan limit switch

______________________________________________________________________ my mom’s furnace will cycle thru a heat cycle like it should, but after 3-5 minutes the blower will come back on for another couple minutes. the settings for the limit switch were 100 degree fan off, 135 degree Continue reading

heat pump stat with 93% 2 stage furnace ?

______________________________________________________________________ i have a Robertshaw 300-226 hp stat. it has w y r c g b & o connections. y turns on the compressor & w turns on auxiliary heat. b & o select heating or cooling respectively. If I Continue reading

Wiring Schematic

______________________________________________________________________ HELP!! ha ha Ok I have been searching the “Net” and haven’t managed to find any information on Beach Furnaces let alone a wiring diagram. My model is the HBG75/85. Any help or a direction to follow would be Continue reading

Digital Timer to control AC Fan in off season

14:52 ______________________________________________________________________ Hi I would like to run my single speed central air conditioning fan in the off season in South Florida and have it cycle on and off, sometheing like 10min on 30min off. We are using the 3M Continue reading