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The iO HVAC Controls ZP3-ESP-KIT is a complete 3-zone HVAC zoning control kit engineered to eliminate the need for a traditional bypass damper through its innovative ESP (Excess Static Pressure) technology
For technicians troubleshooting a Lennox furnace pressure switch open error
How do I identify if the stem head needs replacement
If the sensor fails or provides inaccurate resistance readings
Application Versatility: Direct-acting 1" NPT connection sized for standard commercial liquid cooling loops and industrial 003N8252RA replacements
Resideo TH115-A-240S-B Thermostat THPU32HP7Y The iO HVAC Controls ZP3-ESP-KITThe Resideo TH115 A 240S B is a contractor grade 7 day programmable line voltage thermostat engineered specifically for high capacity 240 Vac electric heating systems. Designed for precise thermal management, this unit handles resistive loads up to 16. 7 Amps (4000W @ 240V), making it the standard choice for baseboard heaters, radiant ceilings, convectors, and fan forced heaters. The integration of an epoxy soundproofed relay ensures silent switching,