Questions & Answers for: Mastercool rapid heat

...to burn it up. Is this on and off cycle rapid and irregular? If so it may be loose control wiring or a bad thermostat. If the Cycle is not rapid it may simply be trying to satisfy a heavy heat

Vulcan-Bonaire : summer breeze I have just purchased a property which has a vulcan-bonaire summer breeze system with the control panel located upstairs, with ducts throughout the house. I presume this

cooking oil in cooler motor? My husband put cooking oil in the master cool, in the cup of the motor where you are supposed to put 20 to 30 weight motor oil? Can this harm the unit? Not a good move; ...

New Mastercool pads smell bad I just installed new mastercool pads for my evaporative cooler. Even though they've had more than a week to break in, they still put off a smell, something like urine. I ...

The unit was working fine, but now only the low speed works. The high speed does not work at all on vent or on cool I have found that it is usually a failure in the switch. Either the switch has ...

After long heat, turned on evap; cool air not flowing. What is possible cause? your reversing valve is stuck in the heat position

OUR HEATING BILL WAS 215.00 IN PHOENIX! GAS COMPANY SAID CLOSE THE DAMPER AS WE ARE HEATING UP SUN CITY. WHERE IS THE DAMPER ON A MASTER COOL. IS THIS CORRECT --WHY WE HAVE THIS HIGH OF A BILL? If you

can you usen the sam air vent for heating and swamp cooler I am thinking of installing a swamp cooler in my home there is space by mt mechnical room just want to know if I can use the same ducting I ...

bonaire fault codes er5 what is error 97

Mastercool motor starts and stops repeatedly but cannot engage? What do you mean by "engage"? likely needs a motor module. sometimes you can give it a kickstart and get it to run but it's just going ...