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FAQ's
- Q. Inventory Stock Check
- Q. What does HVAC stand for?
- Q. What is the purpose of a furnace filter?
- Q. Why do I need to change my filter regularly?
- Q. How often do I need to change my furnace filter?
- Q. Which filter should I buy?
- Q. How to I locate my furnace filter or air conditioner filter?
- Q. How do I change a furnace filter?
- Q. What is a high efficiency filter
- Q. What is a MERV rating?
- Q. What kinds of things can cause my air conditioner to operate inefficiently?
- Q. Why do I have ice on my pipes?
- Q. How often do you change the air filter in an air conditioner?
- Q. Air conditioning filter not getting dirty ?
- Q. Air conditioning blower on, but getting little airflow.
- Q. Can you run an AC without a filter ?
- Q. How can I cut down on indoor air pollution?
- Q. What regular maintenance do heating and air conditioning systems need?
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- Pressure Switches
- Lennox Furnace Pressure Switches
Lennox Furnace Pressure Switches
| 22L26 |
| 98W78 |
| 15G35 |
| 18L19 |
| 18L41 |
| 17U20 |
| 18L47 |
| 18L33 |
| 18L20 |
| 18L31 |
| 18L35 |
| 18L27 |
| 19F79 |
| 17V95 |
| 18L32 |
| 18L21 |
| 18L49 |
| 18L30 |
| 18L39 |
| 18L23 |
| 18L48 |
| 18L50 |
| 19F44 |
| 43K5801 |
| 26W83 |
| 18M62 |
| 27W17 |
| 20J97 |
| 18L24 |
| 19L57 |
| 17W14 |
| 26W42 |
| 18J74 |
| 24L51 |
| 24L22 |
| 11G09 |
| 11U65 |
| 11U70 |
| 12W48 |
| 13R18 |
| 13R26 |
| 11F05 |
| 10K89 |
| 10K56 |
| 10M51 |
| 10J73 |
| 10K72 |
| 10W35 |
| 11X72 |
| 15W56 |
| 13R80 |
| 15M22 |
| 11U66 |
| 11X70 |
| 12L20 |
| 18L89 |
| 26W85 |
| 11Y33 |
| 11U67 |
| 12W53 |
| 12L46 |
| R102614-01 |
| 40W06 |
| 80W50 |
| 72W40 |
| 80K39 |
| 56L32 |
| 78W58 |
| 80K45 |
| 64W48 |
| 57M66 |
| 67K30 |
| 69W58 |
| 69W56 |
| 93W81 |
| 75M22 |
| 88K90 |
| 65W67 |
| 59W35 |
| 38M77 |
| 38M78 |
| 38M76 |
| 36W49 |
| 38M64 |
| 34M73 |
| 78W47 |
| 80K52 |
| 85C23 |
| 84M92 |
| 86M36 |
| 97W21 |
| 33W19 |
| 38M65 |
| 31L11 |
| 31L94 |
| 33J89 |
| 49L91 |
| 80W57 |
| 86H31 |
| 84W69 |
| 84W68 |
| 82M33 |
| 93W85 |
| 93W84 |
| 10U65 |
| 50F84 |
| 99M99 |
| 97L35 |
| 93W01 |
| 44A97 |
| 40W05 |
| 69M18 |
| 56L45 |
| 59W74 |
| 68W11 |
| 57J01 |
| 98M69 |
| 88W59 |
| 60L23 |
| 67K32 |
| 57W79 |
| 57W81 |
| 79J08 |
| 71J06 |
| 80W55 |
| 58H32 |
| 80W49 |
| 80W56 |
| 94J46 |
| 93W83 |
| 93W77 |
| 88J80 |
| 59W33 |
| 93W80 |
| 93W78 |
| 93W90 |
| 92L21 |
| 34M76 |
| 29W64 |
| 57W82 |
| 57W80 |
| 13R81 |
| 14A52 |
| Y8805 |
| 15C83 |
| 16V45 |
| 56M93 |
| 85K74 |
| 51M86 |
| 31J37 |
| 33J90 |
| 33J88 |
| 49L92 |
| 80K29 |
| 16U96 |
| 14A54 |
| 14A57 |
| 42W40 |
| 14A51 |
| 87H93 |
| 93W86 |
| 14A44 |
| 11U69 |
| 11U71 |
| 13R25 |
| 26W84 |
| 18M63 |
| 33J20 |
| 32M08 |
| 14W08 |
| 14A46 |
| 14T65 |
| 73W76 |
| 14A42 |
| 60L03 |
| Y8802 |
| 99W80 |
| 59W34 |
| 34M77 |
| 93W93 |
| 55W64 |
| 84M23 |
| 52M40 |
| 12L21 |
| 24W49 |
| 42W41 |
| 80K80 |
| 58H31 |
| 24W51 |
| 59W39 |
| 13R28 |
| 27W12 |
| 88M98 |
| 11X71 |
| 33W18 |
| 97J69 |
| 24W50 |
| 93W89 |
| 24K03 |
| 24K02 |
| 58H30 |
| 71J33 |
| 26W45 |
| 60L19 |
| 56M04 |
| 60M35 |
| 43G44 |
| 80K28 |
| 93W87 |
| 80K40 |
| 12W51 |
| 57M67 |
| 80K27 |
| 26W46 |
| 78W57 |
| 10M85 |
| 11U68 |
| 63W41 |
| 22L28 |
| 22L27 |
| 82J05 |
| 97M02 |
| 92L19 |
| 47K16 |
| 57W78 |
| 69W55 |
| 97J36 |
| 40W07 |
| 51W91 |
| 56W64 |
| 80K25 |
| 10U66 |
| 44W31 |
| 14A41 |
| 14A50 |
| 14A49 |
| 14A55 |
| 14A56 |
| 14X89 |
| 32W87 |
| 63W40 |
| 10F76 |
| 33W17 |
| 80K77 |
| 12W49 |
| 51M87 |
| 24W98 |
| 37J05 |
| 26W41 |
| 30W18 |
| 49M50 |
| 93W92 |
| 70L72 |
| 90H67 |
| 10U40 |
| 12M92 |
| 14T67 |
| 14T66 |
| 24W97 |
| 26W86 |
| 23W26 |
| 14A47 |
| 26W40 |
| 84M96 |
| 64W86 |
| 63W57 |
| 63W56 |
| 73W36 |
| 80W51 |
| 80W53 |
| 15M20 |
| 26W42 |
| 49L90 |
| 63K93 |
| 14A45 |
| 11U64 |
| 11U72 |
| 27W13 |
| 51W93 |
| 36W77 |
| 69W57 |
| 14A43 |
| 14A53 |
| 26W76 |
| 51W92 |
| 63W39 |
| 65W49 |
| 14A48 |
| 14T64 |
| 80K26 |
| 71K11 |
| 80W52 |
| 34M74 |
| 51W90 |
| 65W63 |
| 59W40 |