168 Results
Filters 3
Popularity Product Name Mfg. Part Number Order Number

SPST, Open on Fall, SPDT, DPDT

Remote Bulb Temperature Control
Remote Bulb Temperature Control
Order #: L36-931 Brand: Johnson Controls Mfg #: A19ABC-24C
2 Pole Switching Relay
2 Pole Switching Relay
Order #: L36-901 Brand: White-Rodgers Mfg #: 90-340
Commercial Defrost Timer
Commercial Defrost Timer
Order #: G21-505 Brand: Paragon Mfg #: 8145-20
Heavy-duty Enclosed Fan Relay
Heavy-duty Enclosed Fan Relay
Order #: L37-098 Brand: White-Rodgers Mfg #: 90-370
Enclosed Fan Relay
Enclosed Fan Relay
Order #: L36-905 Brand: White-Rodgers Mfg #: 90-293Q
2 Pole Switching Relay
2 Pole Switching Relay
Order #: L36-902 Brand: White-Rodgers Mfg #: 90-341
Enclosed Pilot Relay
Enclosed Pilot Relay
Order #: L39-103 Brand: RIB Mfg #: RIBU1C
General Purpose Switching Relay
General Purpose Switching Relay
Order #: L36-947 Brand: Resideo Mfg #: R8222D1014
Remote Bulb Temperature Control
Remote Bulb Temperature Control
Order #: L36-932 Brand: Johnson Controls Mfg #: A19BBC-2
Fan Control Center
Fan Control Center
Order #: L37-811 Brand: White-Rodgers Mfg #: 90-113
2 Pole Switching Relay
2 Pole Switching Relay
Order #: L36-903 Brand: White-Rodgers Mfg #: 90-342
Aquastat® Controller
Aquastat® Controller
Order #: L39-030 Brand: Resideo Mfg #: L6006C1018
Pressure Control
Pressure Control
Order #: B18-812 Brand: Johnson Controls Mfg #: P100AC-1C
Multi-Purpose Air Flow Switch
Multi-Purpose Air Flow Switch
Order #: L36-817 Brand: TPI Mfg #: RH3A9
Pressure Control
Pressure Control
Order #: B18-818 Brand: Johnson Controls Mfg #: P100AP-12C
Penn Type A19 Strap-On Thermostat For Control of Hot Water
Penn Type A19 Strap-On Thermostat For Control of Hot Water
Order #: L36-930 Brand: Johnson Controls Mfg #: A19DAC-1
Commercial Defrost Timer
Commercial Defrost Timer
Order #: G22-620 Brand: Paragon Mfg #: 8145-00
Aquastat® Controller
Aquastat® Controller
Order #: L36-917 Brand: Resideo Mfg #: L6006A1145
Enclosed Fan Relay
Enclosed Fan Relay
Order #: L37-096 Brand: White-Rodgers Mfg #: 90-294Q
Pressure Control
Pressure Control
Order #: B18-824 Brand: Johnson Controls Mfg #: P100AP-361C
Enclosed Power Relay
Enclosed Power Relay
Order #: L39-100 Brand: RIB Mfg #: RIB2401B
Line Voltage Thermostat
Line Voltage Thermostat
Order #: L37-725 Brand: TPI Mfg #: ETD9STS
Pressure Control
Pressure Control
Order #: B18-816 Brand: Johnson Controls Mfg #: P100AC-2C
Pressure Control
Pressure Control
Order #: B18-821 Brand: Johnson Controls Mfg #: P100AP-2C
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare