| Time Delay Switch, Wall Mounted, Product # 874214 | $203.00 | | |
| Total Enthalpy Core Energy Recovery Ventilator, Model MC-10, with Vari-Green Motor | $11,341.00 | | |
| Transformer, 277 to 115V, 2.0 Amps, Product # 383167 | $358.00 | | |
| Transformer, 277 to 115V, 4.3 Amps, Product # 383168 | $418.00 | | |
| Transformer, 277 to 115V, 6.5 Amps, Product # 383169 | $523.00 | | |
| Transformer, 277 to 115V, 8.6 Amps, Product # 383170 | $694.00 | | |
