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Packard PHL515 Plenum Thermostat, Open at 200°F, Close at 160°F, Bryant/York Replacement
$19.55Packard PHL515 Plenum Thermostat, Open at 200°F, Close at 160°F, Bryant/York Replacement Opens when furnace plenum area temperature is too high Sh...
View full details$19.55Sale -
iO HVAC Controls iO-HPA IO Heat Pump Malfunctioning Alarm
$90.99iO HVAC Controls iO-HPA IO Heat Pump Malfunctioning Alarm The iO-HPA module is designed to detect air-to-air heat pump system failure by monitorin...
View full details$90.99Sale -
iO HVAC Controls CO2-TH CO2, Temperature and Humidity Monitor
$235.00iO HVAC Controls CO2-TH CO2, Temperature and Humidity Monitor The iO HVAC CO2-TH offers an intelligent way to monitor and reduce CO2 levels in an i...
View full details$235.00Sale -
Supco L175 L-Series Snap-Action SPST Limit Control Thermostat, L175-20F
$3.79Supco L175 L-Series Snap-Action SPST Limit Control Thermostat, L175-20F The L-Series style temperature controls have a bi-metal disc that senses...
View full details$3.79Sale -
iO HVAC Controls ZP4-ESP-KIT 4 -Zone, Two-Position Forced Air Zone Control Panel
Original price $595.46Current price $552.93iO HVAC Controls ZP4-ESP-KIT 4 -Zone, Two-Position Forced Air Zone Control Panel The ZP4 with ESP is a 4 zone, two-position forced air zone control...
View full detailsOriginal price $595.46Current price $552.93Save 7% -
iO HVAC Controls ZP3-HPS-KIT 3-Zone Heat Pump Zone Control Panel Kit
Original price $204.71Current price $190.09iO HVAC Controls ZP3-HPS-KIT 3-Zone Heat Pump Zone Control Panel Kit These forced air zoning systems represent the most contractor-friendly solutio...
View full detailsOriginal price $204.71Current price $190.09Save 7% -
iO HVAC Controls iO-Twin Universal Twinning Kit
Original price $257.69Current price $239.29iO HVAC Controls iO-Twin Universal Twinning Kit The twinning kit is designed to allow a single thermostat to control two separate HVAC units. It ca...
View full detailsOriginal price $257.69Current price $239.29Save 7% -
iO HVAC Controls ZP2-HC 2-Zone Single-Stage Zone Control Panel
Original price $125.73Current price $116.75iO HVAC Controls ZP2-HC 2-Zone Single-Stage Zone Control Panel These forced air zoning systems represent the most contractor-friendly solution toda...
View full detailsOriginal price $125.73Current price $116.75Sold out -
iO HVAC Controls iO-WW4 Warning Watchdog™ Condensing Unit Alarm System
Original price $459.19Current price $426.39iO HVAC Controls iO-WW4 Warning Watchdog™ Condensing Unit Alarm System Warning Watchdog™ Condensing Unit Alarm System: Hardwired Warning Watchdog L...
View full detailsOriginal price $459.19Current price $426.39Save 7% -
iO HVAC Controls iO-WW3 Warning Watchdog™ Condensing Unit Alarm System
Original price $409.40Current price $380.16iO HVAC Controls iO-WW3 Warning Watchdog™ Condensing Unit Alarm System Warning Watchdog™ Condensing Unit Alarm System: Hardwired Warning Watchdog L...
View full detailsOriginal price $409.40Current price $380.16Save 7% -
iO HVAC Controls iO-WW2 Warning Watchdog™ Condensing Unit Alarm System
Original price $358.01Current price $332.44iO HVAC Controls iO-WW2 Warning Watchdog™ Condensing Unit Alarm System Warning Watchdog™ Condensing Unit Alarm System: Hardwired Warning Watchdog L...
View full detailsOriginal price $358.01Current price $332.44Save 7% -
Robertshaw RS1100 5-1-1 Day Digital Programmable Thermostat, 1 Heat Only
Original price $37.04Current price $17.99Robertshaw RS1100 5-1-1 Day Digital Programmable Thermostat, 1 Heat Only Products usually ship within 1 business day. The Robertshaw® RS1100 Econom...
View full detailsOriginal price $37.04Current price $17.99Save 51% -
Robertshaw RS1010 5-1-1 Day Digital Programmable Thermostat, 1 Cool Only
Original price $39.06Current price $21.75Robertshaw RS1010 5-1-1 Day Digital Programmable Thermostat, 1 Cool Only Products usually ship within 1 business day. The Robertshaw® RS1010 Econom...
View full detailsOriginal price $39.06Current price $21.75Save 44% -
Supco LD200 LD-Series Snap-Action SPDT Limit Control Thermostat, L200-40F
$5.99Supco LD200 LD-Series Snap-Action SPDT Limit Control Thermostat, L200-40F The LD-Series style temperature controls have a bi-metal disc that sen...
View full details$5.99Sale -
Supco SHL250 SHL-Series Snap-Action SPST Temperature Limit Control Thermostat, L250-40F
$5.60Supco SHL250 SHL-Series Snap-Action SPST Temperature Limit Control Thermostat, L250-40F The SHL-Series style temperature controls have a bi-meta...
View full details$5.60Sale -
Supco L125 L-Series Snap-Action SPST Limit Control Thermostat, L125-10F
$4.98Supco L125 L-Series Snap-Action SPST Limit Control Thermostat, L125-10F The L-Series style temperature controls have a bi-metal disc that senses...
View full details$4.98Sale -
Supco LD225 LD-Series Snap-Action SPDT Limit Control Thermostat, L225-40F
$6.75Supco LD225 LD-Series Snap-Action SPDT Limit Control Thermostat, L225-40F The LD-Series style temperature controls have a bi-metal disc that sen...
View full details$6.75Sale -
Supco SHL230 SHL-Series Snap-Action SPST Temperature Limit Control Thermostat, L230-40F
$5.63Supco SHL230 SHL-Series Snap-Action SPST Temperature Limit Control Thermostat, L230-40F The SHL-Series style temperature controls have a bi-meta...
View full details$5.63Sale -
Supco L155 L-Series Snap-Action SPST Limit Control Thermostat, L155-20F
$3.39Supco L155 L-Series Snap-Action SPST Limit Control Thermostat, L155-20F The L-Series style temperature controls have a bi-metal disc that senses...
View full details$3.39Sale -
iO HVAC Controls iO-CS75WP Conceal-A-Stat™ 75° Flush-Mounted, Tamper-Proof Heating Thermostat
Original price $17.25Current price $14.95iO HVAC Controls iO-CS75WP Conceal-A-Stat™ 75° Flush-Mounted, Tamper-Proof Heating Thermostat The Conceal-A-Stat is designed for use in areas where...
View full detailsOriginal price $17.25Current price $14.95Save 13% -
iO HVAC Controls iO-CS70WP Conceal-A-Stat™ 70° Flush-Mounted, Tamper-Proof Heating Thermostat
Original price $18.60Current price $17.27iO HVAC Controls iO-CS70WP Conceal-A-Stat™ 70° Flush-Mounted, Tamper-Proof Heating Thermostat The Conceal-A-Stat is designed for use in areas where...
View full detailsOriginal price $18.60Current price $17.27Save 7% -
iO HVAC Controls iO-CS65WP Conceal-A-Stat™ 65° Flush-Mounted, Tamper-Proof Heating Thermostat
Original price $17.25Current price $14.95iO HVAC Controls iO-CS65WP Conceal-A-Stat™ 65° Flush-Mounted, Tamper-Proof Heating Thermostat The Conceal-A-Stat is designed for use in areas where...
View full detailsOriginal price $17.25Current price $14.95Save 13% -
iO HVAC Controls iO-CS60WP Conceal-A-Stat™ 60° Flush-Mounted, Tamper-Proof Heating Thermostat
Original price $17.25Current price $14.95iO HVAC Controls iO-CS60WP Conceal-A-Stat™ 60° Flush-Mounted, Tamper-Proof Heating Thermostat The Conceal-A-Stat is designed for use in areas where...
View full detailsOriginal price $17.25Current price $14.95Save 13% -
iO HVAC Controls iO-CS55WP Conceal-A-Stat™ 55° Flush-Mounted, Tamper-Proof Heating Thermostat
Original price $20.25Current price $17.55iO HVAC Controls iO-CS55WP Conceal-A-Stat™ 55° Flush-Mounted, Tamper-Proof Heating Thermostat The Conceal-A-Stat is designed for use in areas where...
View full detailsOriginal price $20.25Current price $17.55Save 13% -
iO HVAC Controls iO-CS41WP Conceal-A-Stat™ 41° Flush-Mounted, Tamper-Proof Heating Thermostat
Original price $20.25Current price $17.55iO HVAC Controls iO-CS41WP Conceal-A-Stat™ 41° Flush-Mounted, Tamper-Proof Heating Thermostat The Conceal-A-Stat is designed for use in areas where...
View full detailsOriginal price $20.25Current price $17.55Save 13% -
iO HVAC Controls iO-CSAC80WP Conceal-A-Stat™ 80° Flush-Mounted, Tamper-Proof Cooling Thermostat
Original price $24.75Current price $21.45iO HVAC Controls iO-CSAC80WP Conceal-A-Stat™ 80° Flush-Mounted, Tamper-Proof Cooling Thermostat The Conceal-A-Stat is designed for use in areas whe...
View full detailsOriginal price $24.75Current price $21.45Save 13% -
iO HVAC Controls iO-CSAC75WP Conceal-A-Stat™ 75° Flush-Mounted, Tamper-Proof Cooling Thermostat
Original price $24.75Current price $21.45iO HVAC Controls iO-CSAC75WP Conceal-A-Stat™ 75° Flush-Mounted, Tamper-Proof Cooling Thermostat The Conceal-A-Stat is designed for use in areas whe...
View full detailsOriginal price $24.75Current price $21.45Save 13% -
iO HVAC Controls iO-TS75 Temp-Stat™ 75° Heating Temporary Construction Thermostat
Original price $6.47Current price $6.01iO HVAC Controls iO-TS75 Temp-Stat™ 75° Heating Temporary Construction Thermostat, Individual iO Temp-Stats are creep action, nonadjustable thermos...
View full detailsOriginal price $6.47Current price $6.01Save 7% -
iO HVAC Controls iO-TS60 Temp-Stat™ 60° Heating Temporary Construction Thermostat
Original price $6.47Current price $6.01iO HVAC Controls iO-TS60 Temp-Stat™ 60° Heating Temporary Construction Thermostat, Individual iO Temp-Stats are creep action, nonadjustable thermos...
View full detailsOriginal price $6.47Current price $6.01Save 7% -
iO HVAC Controls iO-CL80 Temp-Stat™ 80° Cooling Temporary Construction Thermostat
Original price $8.32Current price $7.99iO HVAC Controls iO-CL80 Temp-Stat™ 80° Cooling Temporary Construction Thermostat, Individual iO Temp-Stats are creep action, nonadjustable thermos...
View full detailsOriginal price $8.32Current price $7.99Save 4% -
iO HVAC Controls iO-CL75 Temp-Stat™ 75° Cooling Temporary Construction Thermostat
Original price $8.73Current price $8.11iO HVAC Controls iO-CL75 Temp-Stat™ 75° Cooling Temporary Construction Thermostat, Individual iO Temp-Stats are creep action, nonadjustable thermos...
View full detailsOriginal price $8.73Current price $8.11Save 7% -
iO HVAC Controls iO-TS41 Temp-Stat™ 41° Heating Temporary Construction Thermostat
Original price $9.19Current price $8.53iO HVAC Controls iO-TS41 Temp-Stat™ 41° Heating Temporary Construction Thermostat, Individual iO Temp-Stats are creep action, nonadjustable thermos...
View full detailsOriginal price $9.19Current price $8.53Save 7% -
iO HVAC Controls iO-CSAC70WP Conceal-A-Stat™ 70° Flush-Mounted, Tamper-Proof Cooling Thermostat
Original price $24.75Current price $21.45iO HVAC Controls iO-CSAC70WP Conceal-A-Stat™ 70° Flush-Mounted, Tamper-Proof Cooling Thermostat The Conceal-A-Stat is designed for use in areas whe...
View full detailsOriginal price $24.75Current price $21.45Save 13% -
iO HVAC Controls iO-CL70 Temp-Stat™ 70° Cooling Temporary Construction Thermostat
Original price $8.32Current price $7.72iO HVAC Controls iO-CL70 Temp-Stat™ 70° Cooling Temporary Construction Thermostat, Individual iO Temp-Stats are creep action, nonadjustable thermos...
View full detailsOriginal price $8.32Current price $7.72Save 7% -
Supco L290 L-Series Snap-Action SPST Limit Control Thermostat, L290-40F
$4.29Supco L290 L-Series Snap-Action SPST Limit Control Thermostat, L290-40F The L-Series style temperature controls have a bi-metal disc that senses...
View full details$4.29Sale -
iO HVAC Controls iO-DFK-ODT Outdoor Thermostat for the iO-DFK Dual Fuel Kit
Original price $40.94Current price $38.02iO HVAC Controls iO-DFK-ODT Outdoor Thermostat for the iO-DFK Dual Fuel Kit For use with dual fuel applications and high and/or low temperature loc...
View full detailsOriginal price $40.94Current price $38.02Save 7%