Hydrolevel 500 - Model 45-500 LWCO 24V w/ Manual Reset for Water Boilers Compatible Boiler_Slant Fin (PHHOS4021) O&S Powermaster Boiler Handhole

(PHHOS4021) O&S Powermaster Boiler Handhole Plate Only

7" RC Barometric Damper - Single Acting

are spot-welded circumferentially with a minimum of three welds

4-6 Horse Power

PEERLESS BOILER REPAIR PART #91446 - BOOT BLWR OUTLET PRESS TAP**

Hydrolevel 500 - Model 45-500 LWCO 24V w/ Manual Reset for Water Boilers Compatible Boiler_Slant Fin (PHHOS4021) O&S Powermaster Boiler HandholeUsed on water boilers. 24VAC. Interrupts power immediately in a low water condition. Burner circuit locks out if water remains below probe for 30 seconds. Manual reset will not trip due to power failures. Test button checks burner circuit to ensure proper control operation and lock out function without lowering the water level. Manual Reset Burner Circuit Test Button LED Indicating Lights Meets ASME CSD 1 Requirements for Commercial Water Boilers