How single-stage vs two-stage vs variable capacity furnaces differ: Single stage furnace features: Runs at 100% capacity all the time. Furnaces cost less, are less likely to break, repair costs are low, efficiency is low to average. Two stage furnace features: Run at 70% capacity most of...
An electronic two stage furnace controller may be used interchangeably, without modification thereof, with either a single or two stage thermostat to regulate the heating and cooling operation of a two stage heating/cooling furnace to which the controller is connected. The controller is operative to...
YORK® Y82E Compact Gas Furnaces are designed to improve performance, efficiency and home comfort with a two-stage burner and ECM fan motor.
Learn about the high-efficiency, variable speed 80 Two-Stage Gas Furnace that can keep you warm while reducing your heating bill.
The 96 Two-Stage Variable Speed Gas Furnace is efficient and offers a structurally sound design that provides consistent home comfort and lower utility use. The two-stage furnace reduces temperature fluctuations to heat your entire home more evenly and efficiently, so that you can enjoy a cozy am...
80% Two −Stage Heating Furnace EASIER TO SELL S 80% AFUE S Cabinet air leakage less than 2.0% at 1.0 in. W.C. and cabinet air leakage less than 1.4% at 0.5 in. W.C. when tested in accordance with ASHRAE standard 193S Supports two −stage cooling units S Flame roll ...
A two-stage furnace operates much more efficiently than a single-stage furnace. It provides the right amount of heat to efficiently satisfy your home and family's needs. In addition, a two-stage furnace is much quieter since it doesn't operate at 100% capacity every time it runs, and cre...
80% Two −Stage Heating Furnace EASIER TO SELL S 80% AFUE S Cabinet air leakage less than 2.0% at 1.0 in. W.C. and cabinet air leakage less than 1.4% at 0.5 in. W.C. when tested in accordance with ASHRAE standard 193S Supports two −stage cooling units S Flame roll ...
The present invention discloses a two stage furnace control. The control includes a gas valve, an ignitor, a low pressure switch, a high pressure switch and a control unit for enabling the inducer fan
The present invention discloses a method of compensating for a restricted intake in a two stage furnace. The furnace includes low and high pressure switches for determining if sufficient air is present to support low and high combustion. When the furnace operates at high combustion, the state of...