

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 RECTORSEAL M70220 is a clear plastic thermostat guard designed to protect wall-mounted thermostats from tampering, accidental adjustment, and physical damage. This type of guard is a standard fixture in commercial and light-industrial HVAC applications where maintaining set-point integrity is critical. The clear plastic construction allows technicians and building staff to read the thermostat display without removing the cover. HVAC technicians and facility maintenance personnel are the primary installers of this device.
Thermostat guards are used in settings where unauthorized temperature adjustments are a recurring problem, including offices, schools, hotels, and light-commercial buildings. The M70220 fits over an existing wall-mounted thermostat and is secured in place to prevent occupant interference while still allowing authorized personnel to access and adjust the unit when needed.
Designed as an OEM-style replacement guard for wall-mounted thermostats in commercial and light-commercial HVAC systems.
Installation is typically performed by an HVAC technician or facility maintenance personnel. Before installing, verify the thermostat set point is correct, as access will be restricted once the guard is in place. Secure the guard per the manufacturer's instructions using the provided hardware. No special tools or trade licensing are generally required for installation of the guard itself, though any thermostat adjustments made prior to installation should comply with local mechanical codes.
Thanks for subscribing!
This email has been registered!