Shop furnace safety interlock

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$116.00
S&P SFM Percentage Timer Control W/ Furnace Interlock For The TR Series
Sylvane
$116.00
S&P SFM Percentage Timer Control W/ Furnace Interlock For The TR Series
Sylvane
$123.75
Percentage Timer Control With Furnace Interlock - SFM
Industrial Fans Direct
Free shipping
$123.75
Percentage Timer Control With Furnace Interlock - SFM
Industrial Fans Direct
Free shipping
$520.00
FG 60FD1E0Z-F28K900 PIZZATO - Safety Systems & Safety Interlock Switch Supplies
Radwell.com
$520.00
FG 60FD1E0Z-F28K900 PIZZATO - Safety Systems & Safety Interlock Switch Supplies
Radwell.com
$13.54
Furnace Interlock Door Switch - 2-Pack, Compatible With Goodman & Amana
eBay
Free shipping
$13.54
Furnace Interlock Door Switch - 2-Pack, Compatible With Goodman & Amana
eBay
Free shipping
$74.67
Amana 12002647 Interlock Kit Switch 4.7" X 3.2" X 1.7" Hvac Safety
eBay
66
$74.67
Amana 12002647 Interlock Kit Switch 4.7" X 3.2" X 1.7" Hvac Safety
eBay
66
$38.84
Goodman 10690402 Furnace Door Interlock Switch
Voomi Supply
$38.84
Goodman 10690402 Furnace Door Interlock Switch
Voomi Supply
$111.58
Lennox 30H65 Interlock Switch For Industrial HVAC Safety And Maintenance
Voomi Supply
$111.58
Lennox 30H65 Interlock Switch For Industrial HVAC Safety And Maintenance
Voomi Supply
$17.63
FPRO100 Furnace Pro Switch Clip Engages Interlock Switch HVAC Controls
eBay
Free shipping
$17.63
FPRO100 Furnace Pro Switch Clip Engages Interlock Switch HVAC Controls
eBay
Free shipping
$50.09
Rheem 42-21268-04 Door Interlock Safety Switch, 42-21268-04 | Supplyhouse.Com
SupplyHouse.com
$50.09
Rheem 42-21268-04 Door Interlock Safety Switch, 42-21268-04 | Supplyhouse.Com
SupplyHouse.com
$101.20
Lennox 30H65 Interlock Switch, 30H65 | Supplyhouse.Com
SupplyHouse.com
$101.20
Lennox 30H65 Interlock Switch, 30H65 | Supplyhouse.Com
SupplyHouse.com
$98.77
$127.83
Lennox 30H65 Interlock Switch | Furnace Part Source
FurnacePartSource.com
22% off
$98.77
$127.83
Lennox 30H65 Interlock Switch | Furnace Part Source
FurnacePartSource.com
$117.45
Honeywell Safety Interlock Switch: GKE Series, 2NC Model: GKEA06L
Grainger
$117.45
Honeywell Safety Interlock Switch: GKE Series, 2NC Model: GKEA06L
Grainger
$129.61
Honeywell Safety Interlock Switch: GKE Series, 1NO/1NC Model: GKEA01L
Grainger
1
$129.61
Honeywell Safety Interlock Switch: GKE Series, 1NO/1NC Model: GKEA01L
Grainger
1
$487.00
Honeywell Safety Interlock Switch: GK Series, 2NO/2NC, 90° Right Angle Model: GKBA14L7
Grainger
$487.00
Honeywell Safety Interlock Switch: GK Series, 2NO/2NC, 90° Right Angle Model: GKBA14L7
Grainger
$30.23
Aprilaire 4988 Safety Interlock Switch | Supplyhouse.Com
SupplyHouse.com
$30.23
Aprilaire 4988 Safety Interlock Switch | Supplyhouse.Com
SupplyHouse.com
$477.63
Honeywell Magnetically Actuated Safety Interlock Switch: FF6 Series, 1NO/1NC, 9.84 ft Cable Lg Model: FF6-11-AC-03
Grainger
$477.63
Honeywell Magnetically Actuated Safety Interlock Switch: FF6 Series, 1NO/1NC, 9.84 ft Cable Lg Model: FF6-11-AC-03
Grainger
$111.10
Honeywell Safety Interlock Switch: GKE Series, 1NO/1NC Model: GKEA03L
Grainger
$111.10
Honeywell Safety Interlock Switch: GKE Series, 1NO/1NC Model: GKEA03L
Grainger
$255.19
$330.25
Cutler Hammer-Eaton Cutler Hammer LS-11-ZB Interlock Switch | Furnace Part Source
FurnacePartSource.com
22% off
$255.19
$330.25
Cutler Hammer-Eaton Cutler Hammer LS-11-ZB Interlock Switch | Furnace Part Source
FurnacePartSource.com
$990.23
DAYTON Digital Temperature Interlock: 4 In, 1 Sensors, 48C175 Model: 48C175
Grainger
$990.23
DAYTON Digital Temperature Interlock: 4 In, 1 Sensors, 48C175 Model: 48C175
Grainger
$278.53
Honeywell Safety Interlock Switch: GSS Series, 1NO/1NC, Roller Lever Model: GSAA01A1B
Grainger
$278.53
Honeywell Safety Interlock Switch: GSS Series, 1NO/1NC, Roller Lever Model: GSAA01A1B
Grainger
$110.30
Honeywell Safety Interlock Switch,1NO/1NC,10A@600V Gkea03l
Walmart
Free shipping
$110.30
Honeywell Safety Interlock Switch,1NO/1NC,10A@600V Gkea03l
Walmart
Free shipping
$948.49
Honeywell Explosion Proof Safety Interlock Switch: GSX Series, 1NO/2NC Model: GSXA42A1E
Grainger
$948.49
Honeywell Explosion Proof Safety Interlock Switch: GSX Series, 1NO/2NC Model: GSXA42A1E
Grainger
$29.95
$53.99
Souvela 2-Pack Furnace Interlock Door Switch Compatible With Goodman 0130M00243 250VAC, Replacement For Amana B1370818, Furnace Door Switch For Variou
Shop
44% off
$29.95
$53.99
Souvela 2-Pack Furnace Interlock Door Switch Compatible With Goodman 0130M00243 250VAC, Replacement For Amana B1370818, Furnace Door Switch For Variou
Shop
$203.18
Tjernlund UC1 Universal Safety Interlock Control For Sidewall Power Venters Draft Inducers Combustion Air Fans
Voomi Supply
15
$203.18
Tjernlund UC1 Universal Safety Interlock Control For Sidewall Power Venters Draft Inducers Combustion Air Fans
Voomi Supply
15
$256.00
Tjernlund UC1 Universal Safety Interlock Control For Sidewall Power Venters, Draft Inducers, And Combustion Air Fans - Multicolored, Metal
Lightsdaddy
15
$256.00
Tjernlund UC1 Universal Safety Interlock Control For Sidewall Power Venters, Draft Inducers, And Combustion Air Fans - Multicolored, Metal
Lightsdaddy
15
$282.99
HONEYWELL Safety Interlock Switch 1NC Magnetically Actuated, FF6-10-AC-03
Zoro.com
$282.99
HONEYWELL Safety Interlock Switch 1NC Magnetically Actuated, FF6-10-AC-03
Zoro.com
$310.22
Honeywell Safety Interlock Switch: GKM Series, 1NO/1NC Model: GKMB33
Grainger
$310.22
Honeywell Safety Interlock Switch: GKM Series, 1NO/1NC Model: GKMB33
Grainger
$714.99
TELEMECANIQUE SENSORS 2NC/1NO Safety Interlock Switch Nema 4, 4X, 12 IP 67, XCSE7313
Zoro.com
$714.99
TELEMECANIQUE SENSORS 2NC/1NO Safety Interlock Switch Nema 4, 4X, 12 IP 67, XCSE7313
Zoro.com
$15.89
Lennox 51W15 Interlock Switch, 51W15 | Supplyhouse.Com
SupplyHouse.com
3
$15.89
Lennox 51W15 Interlock Switch, 51W15 | Supplyhouse.Com
SupplyHouse.com
3
$16.60
$21.48
Lennox 51W15 (Replacement For 58H33) Interlock Switch | Furnace Part Source
FurnacePartSource.com
3
22% off
$16.60
$21.48
Lennox 51W15 (Replacement For 58H33) Interlock Switch | Furnace Part Source
FurnacePartSource.com
3
$446.99
HONEYWELL 1NC/1NO Safety Interlock Switch Nema 1, 4, 12, 13, GKBA1L7
Zoro.com
$446.99
HONEYWELL 1NC/1NO Safety Interlock Switch Nema 1, 4, 12, 13, GKBA1L7
Zoro.com
$31.63
Field Controls 46086403 GSK-160A, Mv/24V Thermal Safety Switch - Auto Reset (D.I. Furnaces) | Supplyhouse.Com
SupplyHouse.com
$31.63
Field Controls 46086403 GSK-160A, Mv/24V Thermal Safety Switch - Auto Reset (D.I. Furnaces) | Supplyhouse.Com
SupplyHouse.com
$1,306.67
Fireye YZ300 Interlock Annunciator 120V | Furnace Part Source
FurnacePartSource.com
22% off
$1,306.67
Fireye YZ300 Interlock Annunciator 120V | Furnace Part Source
FurnacePartSource.com
$196.97
Honeywell Magnetically Actuated Safety Interlock Switch: FF5 Series, 1NO/2NC, 9.8 ft Cable Lg Model: FF5-21-DC-03
Grainger
$196.97
Honeywell Magnetically Actuated Safety Interlock Switch: FF5 Series, 1NO/2NC, 9.8 ft Cable Lg Model: FF5-21-DC-03
Grainger
$785.47
TELEMECANIQUE SENSORS 2NC/1NO Safety Interlock Switch Nema 4, 4X, 12 IP 67, XCSE7333
Zoro.com
$785.47
TELEMECANIQUE SENSORS 2NC/1NO Safety Interlock Switch Nema 4, 4X, 12 IP 67, XCSE7333
Zoro.com
$129.81
Honeywell Safety Interlock Switch, Plastic, 2NC Gkea06l
Walmart
Free shipping
$129.81
Honeywell Safety Interlock Switch, Plastic, 2NC Gkea06l
Walmart
Free shipping
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Shop furnace safety interlock

Sponsored
About our ads
$116.00
S&P SFM Percentage Timer Control W/ Furnace Interlock For The TR Series
Sylvane
$116.00
S&P SFM Percentage Timer Control W/ Furnace Interlock For The TR Series
Sylvane
$123.75
Percentage Timer Control With Furnace Interlock - SFM
Industrial Fans Direct
Free shipping
$123.75
Percentage Timer Control With Furnace Interlock - SFM
Industrial Fans Direct
Free shipping
$520.00
FG 60FD1E0Z-F28K900 PIZZATO - Safety Systems & Safety Interlock Switch Supplies
Radwell.com
$520.00
FG 60FD1E0Z-F28K900 PIZZATO - Safety Systems & Safety Interlock Switch Supplies
Radwell.com
$13.54
Furnace Interlock Door Switch - 2-Pack, Compatible With Goodman & Amana
eBay
Free shipping
$13.54
Furnace Interlock Door Switch - 2-Pack, Compatible With Goodman & Amana
eBay
Free shipping
$74.67
Amana 12002647 Interlock Kit Switch 4.7" X 3.2" X 1.7" Hvac Safety
eBay
66
$74.67
Amana 12002647 Interlock Kit Switch 4.7" X 3.2" X 1.7" Hvac Safety
eBay
66
$38.84
Goodman 10690402 Furnace Door Interlock Switch
Voomi Supply
$38.84
Goodman 10690402 Furnace Door Interlock Switch
Voomi Supply
$111.58
Lennox 30H65 Interlock Switch For Industrial HVAC Safety And Maintenance
Voomi Supply
$111.58
Lennox 30H65 Interlock Switch For Industrial HVAC Safety And Maintenance
Voomi Supply
$17.63
FPRO100 Furnace Pro Switch Clip Engages Interlock Switch HVAC Controls
eBay
Free shipping
$17.63
FPRO100 Furnace Pro Switch Clip Engages Interlock Switch HVAC Controls
eBay
Free shipping
$50.09
Rheem 42-21268-04 Door Interlock Safety Switch, 42-21268-04 | Supplyhouse.Com
SupplyHouse.com
$50.09
Rheem 42-21268-04 Door Interlock Safety Switch, 42-21268-04 | Supplyhouse.Com
SupplyHouse.com
$101.20
Lennox 30H65 Interlock Switch, 30H65 | Supplyhouse.Com
SupplyHouse.com
$101.20
Lennox 30H65 Interlock Switch, 30H65 | Supplyhouse.Com
SupplyHouse.com
$98.77
$127.83
Lennox 30H65 Interlock Switch | Furnace Part Source
FurnacePartSource.com
22% off
$98.77
$127.83
Lennox 30H65 Interlock Switch | Furnace Part Source
FurnacePartSource.com
$117.45
Honeywell Safety Interlock Switch: GKE Series, 2NC Model: GKEA06L
Grainger
$117.45
Honeywell Safety Interlock Switch: GKE Series, 2NC Model: GKEA06L
Grainger
$129.61
Honeywell Safety Interlock Switch: GKE Series, 1NO/1NC Model: GKEA01L
Grainger
1
$129.61
Honeywell Safety Interlock Switch: GKE Series, 1NO/1NC Model: GKEA01L
Grainger
1
$487.00
Honeywell Safety Interlock Switch: GK Series, 2NO/2NC, 90° Right Angle Model: GKBA14L7
Grainger
$487.00
Honeywell Safety Interlock Switch: GK Series, 2NO/2NC, 90° Right Angle Model: GKBA14L7
Grainger
$30.23
Aprilaire 4988 Safety Interlock Switch | Supplyhouse.Com
SupplyHouse.com
$30.23
Aprilaire 4988 Safety Interlock Switch | Supplyhouse.Com
SupplyHouse.com
$477.63
Honeywell Magnetically Actuated Safety Interlock Switch: FF6 Series, 1NO/1NC, 9.84 ft Cable Lg Model: FF6-11-AC-03
Grainger
$477.63
Honeywell Magnetically Actuated Safety Interlock Switch: FF6 Series, 1NO/1NC, 9.84 ft Cable Lg Model: FF6-11-AC-03
Grainger
$111.10
Honeywell Safety Interlock Switch: GKE Series, 1NO/1NC Model: GKEA03L
Grainger
$111.10
Honeywell Safety Interlock Switch: GKE Series, 1NO/1NC Model: GKEA03L
Grainger
$255.19
$330.25
Cutler Hammer-Eaton Cutler Hammer LS-11-ZB Interlock Switch | Furnace Part Source
FurnacePartSource.com
22% off
$255.19
$330.25
Cutler Hammer-Eaton Cutler Hammer LS-11-ZB Interlock Switch | Furnace Part Source
FurnacePartSource.com