

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Packard PHL502 is a plenum thermostat designed for heating systems. This thermostat operates by opening when the furnace plenum temperature exceeds one hundred degrees Fahrenheit, effectively shutting down the furnace until the temperature returns to a safe level. This mechanism prevents overheating and potential damage to the furnace.
This thermostat is essential for efficient furnace operation, ensuring safety and reliability in heating systems.
Thanks for subscribing!
This email has been registered!