Low Pressure Limit - Auto Reset
Rheem Outdoor Furnaces come with a factory-installed low pressure limit (LPL) safety switch to protect the unit from unsafe pressure transients. The LPL cannot be adjusted and is factory calibrated to trip if the discharge pressure falls below 115 psi. This 371117104 Limit Valve is equipped with an auto-reset function, so that on the return of pressure above 115 psi the LPL will reset itself to the closed position - protecting your furnace from further discharge transients.
The new Ruud / Rheem 12-year low pressure limit switch provides safety and peace of mind. The system is automatically reset after the LP gas-air mixture pressure has been equalized. This unit can also be adapted to series modulating systems
Rheem - Ruud - Low Pressure Limit Switches (Thermostat)
Protect the life of your equipment with RHEEM's exclusive Auto Reset system. If a cycle is being terminated due to low pressure, the unit will detect this and automatically reset itself to prevent any damage from occurring.
The Rheem 173813 Ruud Low Pressure Limit Switches are great because they protect your HVAC system from low rise in pressure. When you have a very low pressure and you turn on an appliance, it will cause the compressor to overheat, causing the compressor to malfunction and may cause the compressor to be damaged.
The RHEEM RL407A100902-02 is an electronic, automatic reset low pressure switch for gas or oil-fired forced air furnaces or boilers which continuously monitors the LP (low pressure) side of the system. When proper pressure and temperature readings are not detected, the device takes action by shutting off the burner(s) and sounding a blower reset alarm. The blower reset alarm will sound until the correct operating conditions are restored.
Functional and environmentally pleasing, the RHEEM Low Pressure System is designed to automatically maintain safe operating pressure and circulation in a hydronic system. It does this by continuously monitoring low pressure limits from the evaporator and modulating blowers as needed.
The Ruud 100902-02 51,800 BTU A/R Low Limit Safety Switches are great at detecting fans that are blocked or stalled. This is accomplished by measuring the fan's airflow and comparing it to the rest of the system airflow. When either of these conditions occur, the limit switches will turn off your fan so that you can check it for any foreign objects.
With a Ruud Pressure Switch, you'll have peace of mind in knowing that your system is safe. The pressure switch protects against high pressure by turning off the gas supply to the burner if the gas pressure rises beyond its preset limits. This will shut off the gas valve before any damage can occur to your system.
No matter what you're serving up, your guests will be talking about your great food for months! Let the chef at Rheem help you serve it up. It's only natural to make memories when you're hosting dinner parties, but don't let the worrisome mind games about how to keep everyone fed put a damper on your fun. Get yourself this Rheem 173813 -Ruud 47-100902-02 A/R Low
Rheem has been a leading manufacturer of heating, cooling and water heating equipment for over 90 years. Rheem products are sold through select dealers and distributors, with offices and manufacturing facilities in the USA and Mexico.
The A/R Low