US6604574B1
|
|
Two-piece header and heat exchanger incorporating same
|
US6550257B1
|
|
Angled UV fixture in a-coil
|
US2003075307A1
|
|
Exchanger of thermal energy with multiple cores and a thermal barrier
|
US6321548B1
|
|
Apparatus for automatically closing a cooling system expansion valve in response to power loss
|
US6016864A
|
|
Heat exchanger with relatively flat fluid conduits
|
US5927393A
|
|
Heat exchanger fin with enhanced corrugations
|
US5873519A
|
|
Electronic thermostat with multiple program options
|
US5826646A
|
|
Flat-tubed heat exchanger
|
US5970726A
|
|
Defrost control for space cooling system
|
US5644841A
|
|
Method for manufacturing a heat transfer coil
|
US5771964A
|
|
Heat exchanger with relatively flat fluid conduits
|
US5684717A
|
|
Apparatus for monitoring operation of heating and cooling systems
|
US5584340A
|
|
Heat exchanger with flexible tube support
|
US5613554A
|
|
A-coil heat exchanger
|
US5551248A
|
|
Control apparatus for space cooling system
|
US5275234A
|
|
Split resistant tubular heat transfer member
|
WO9113299A1
|
|
Hot gas defrost refrigeration system
|
US5056327A
|
|
Hot gas defrost refrigeration system
|
US5042576A
|
|
Louvered fin heat exchanger
|
AU4294872A
|
|
Open coil heating element assembly
|