 | APRILAIRE FILTER MEDIA 2210 | 22 | 213 |
| APRILAIRE FILTER MEDIA 2410/440 | 21 | 413 |
| APRILAIRE HUMIDIFIER W/AUTOTRAC | 4 | 700AUTOTRAC |
| APRILAIRE HUMIDIFIER W/MANUAL CONTROL | 1 | 700M |
| APRILAIRE HUMIDISTAT | 2 | 60 |
| APRILAIRE HUMIDISTAT | 3 | 4655 |
| APRILAIRE MOTOR / 760 | 2 | 4237 |
| APRILAIRE ORIFICE / BLUE | 3 | 4232 |
| APRILAIRE ORIFICE / RED | 12 | 4021 |
| APRILAIRE ORIFICE / WHITE | 16 | 4007 |
| APRILAIRE ORIFICE / YELLOW | 3 | 4231 |
| APRILAIRE SADDLE TAP VALVE | Out of stock | 4001 |
| APRILAIRE SCALE CONTROL INSERT | 2 | 4236 |
| APRILAIRE SOLENOID VALVE / 440 | 3 | 4040 |
| APRILAIRE SOLENOID VALVE 110 VOLT | 2 | 4005 |
| APRILAIRE STRAINER | 2 | 4004 |
| APRILAIRE TRANSFORMER | 2 | 4010 |
| APRILAIRE WATER PANEL / 760 | 42 | 35 |
| ARCOAIRE 11" ROOF CURB | Out of stock | CPRFCURB010A0 |
| ARCOAIRE ELECTRIC HEATER 7KW | Out of stock | EHK07AKB |
| ARCOAIRE NON-PROGRAMABLE THERMOSTAT | Out of stock | BNHP21A |
 | ARCOAIRE OBSERVER WI-FI CONTROL | 3 | TSTAT0201CW |
| ARCOAIRE PROGRAMABLE THERMOSTAT | Out of stock | BPHP21A |
| ARMACELL 1/2 PT.BT. GLUE | 82 | AAD520002 |
| ARMACELL 1-3/8X2" BLK LAP SEAL PER FT | Out of stock | BST13820 |
