Pneumatic Thermostats

Lawler thermostat and gaskets for Series 66 master controllers with thermostats set to a range of 85-135°F. Learn More

Lawler thermostat and gaskets for Series 66 master controllers with thermostats set to a range of 50-100°F. Learn More

Lawler thermostat and gaskets for Series 66 master controllers with thermostats set to a range of 100-150°F. Learn More

Honeywell FocusPro 5000 digital non-programmable thermostat (20-30Vac or 750mV) for up to 1-heat/1-cool conventional systems and heat pumps with no auxiliary heat. This thermostat features heat-off-cool-auto system switching, auto-on fan switching, a 40-90°F heat temperature range setting range, 50-99°F cool temperature setting range, 2.98 square-inch display, auto or manual changeover, 5-90% RH non-condensing operating humidity range, and accuracy within 1 degree. It is dual powered: battery or hardwire. Learn More

Honeywell airstream insertion pneumatic thermostat, with a scale range of 40-140°F and a throttling range of 10-70°F. This thermostat is one-pipe direct acting. Learn More

Honeywell pneumatic thermostat with remote bulb, a scale range of 65-85°F and a fixed throttling range of 3.5°F. This thermostat is two-pipe direct acting. Learn More

Honeywell pneumatic thermostat, with a scale range of 60-90°F and a throttling range of 2-10°F. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. Cover must be ordered separately. Learn More

Honeywell pneumatic thermostat, with a scale range of 40-70°F and a throttling range of 2-10°F. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. Cover must be ordered separately. Learn More

Honeywell pneumatic thermostat, with a scale range of 15-30°C. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. Cover must be ordered separately. Learn More

Honeywell pneumatic thermostat, with a scale range of 60-90°F and a throttling range of 2-10°F. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. It included a modernization kit with thermostat, adapter, and cover. Learn More

Honeywell pneumatic thermostat, with a scale range of 60-90°F and a throttling range of 2-10°F. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. Learn More

Honeywell pneumatic thermostat, with a scale range of 60-90°F and a throttling range of 2-10°F. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. Learn More

Honeywell pneumatic thermostat, with a scale range of 15-30°C and a throttling range of 2-10°F. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. Learn More

Honeywell pneumatic thermostat, with a scale range of 60-90°F and a throttling range of 2-10°F. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. Learn More

Honeywell pneumatic thermostat, with a scale range of 60-90°F and a throttling range of 2-10°F. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. It included a kit with satin cover, as well as, a vertical or blank window option. Learn More

Honeywell pneumatic thermostat, with a scale range of 60-90°F and a throttling range of 2-10°F. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. It included a kit with beige cover, as well as, a vertical or blank window option. Learn More

Honeywell pneumatic thermostat, with a scale range of 60-90°F and a throttling range of 2-10°F. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. Cover must be ordered separately. Learn More

Honeywell pneumatic thermostat, with a scale range of 15-30°C. This thermostat is for two-pipe, direct acting, single temperature heating and air conditioning systems. Cover must be ordered separately. Learn More

Honeywell pneumatic thermostat, with a scale range of 60-90°F and a throttling range of 2-10°F. This thermostat is for two-pipe, reverse acting, single temperature heating and air conditioning systems. Learn More

Honeywell pneumatic thermostat, with a scale range of 15-30°C. This thermostat is for two-pipe, reverse acting, single temperature heating and air conditioning systems. Learn More