Control Stat Relays

229 Products

Ducane Air Pressure Switch
SKU:DUCR102614-01
MPN: R102614-01
Stock Available: 3
Order #: 01023709
$54.40
Ducane Limit Switch
SKU:DUC87H90
MPN: 87H90
Stock Available: 1
Order #: 01023703
$44.45
Ducane Limit Switch
SKU:MAG36W90
MPN: 36W90
Stock Available: 2
Order #: 02010620
$19.48
Mcdonnell & Miller Tetraseal O-Ring
SKU:MCD37-101
MPN: 324435
Stock Available: 5
Order #: 02005807
$18.58
Thermostat Guard
SKU:TG501A-1002
MPN: MA-BTGUK2
Stock Available: 7
Order #: 03004022
$26.84
Thermostat Guard
SKU:TG500A-1003
MPN: MA-BTGRK
Stock Available: 3
Order #: 03004020
$12.54
Tekmar 279 Outdoor Boiler Reset Control - One Stage
SKU:TEK279
MPN: 279
Stock Available: 0
Order #: 02007303
$1,123.29

OUT OF STOCK!!! (most back-ordered items arrive within 2-4 weeks)

Tekmar Outdoor Boiler Reset Control
SKU:TEK274
MPN: 274
Stock Available: 0
Order #: 02007300
$808.50

OUT OF STOCK!!! (most back-ordered items arrive within 2-4 weeks)

Tekmar Outdoor Boiler Reset Control
SKU:TEK263
MPN: 263
Stock Available: 1
Order #: 02007299
$742.09 $791.86
Tekmar Outdoor Boiler Reset Control
SKU:TEK261
MPN: 261
Stock Available: 3
Order #: 02007297
$498.57
Tekmar Outdoor Boiler Reset Control
SKU:TEK260
MPN: 260
Stock Available: 1
Order #: 02007296
$437.64
Honeywell Heat Only Thermostat - Premier White
SKU:T822K-1018
MPN: T822K1018/U
Stock Available: 10+
Order #: 02009316
$41.69
Hydrolevel Electric Low Water Cut-Off - 24V
SKU:OEM-24CM
MPN: 500SV
Stock Available: 3
Order #: 02006158
$220.74
Hydrolevel Company Electric Low Water Cut-Off
SKU:OEM-24C
MPN: 45-601
Stock Available: 3
Order #: 02006157
$196.31
Hydrolevel Electric Low Water Cut-Off - 120V
SKU:OEM-170CM
MPN: 550SV
Stock Available: 5
Order #: 02006154
$211.89
Hydrolevel Company Electric Low Water Cut-Off
SKU:OEM-170C
MPN: 45-651
Stock Available: 1
Order #: 02006153
$208.19
Honeywell Boiler Strap-On Aquastat Controller - 65º F - 200º F, SPDT
SKU:L6006C-1018
MPN: L6006C1018/U
Stock Available: 6
Order #: 02005009
$105.70
Honeywell Boiler Control Aquastat - 100º F - 240º F, SPDT
SKU:L6006A-1145
MPN: L6006A1145/U
Stock Available: 10
Order #: 02005008
$155.86
Honeywell Boiler Control Aquastat
SKU:L4006A-1959
MPN: L4006A1959/U
Stock Available: 10+
Order #: 02004986
$155.54
Honeywell Boiler Control Aquastat
SKU:L4006A-1678
MPN: L4006A1678/U
Stock Available: 2
Order #: 02004985
$145.72
Crown Aquastat Immersion Well - 6-1/2"
SKU:121371M
MPN: PMW-3SE
Stock Available: 10
Order #: 02000190
$30.40
Crown Aquastat Well - PMW-3S
SKU:121371B
MPN: PMW-3S
Stock Available: 10+
Order #: 02000189
$30.44
Crown Aquastat Well
SKU:121371A
MPN: PMW-2S
Stock Available: 2
Order #: 02000188
$24.99
White Rodgers Heat / Cool Thermostat
SKU:WHR1E56N-444
MPN: 1E56N-444
Stock Available: 5
Order #: 01052051
$37.28