Last Updated:
Mar 27, 2026 10:14 AM
Call 303-232-2664 or email sales@idcassociates.com with any inventory inquiries.
RCB Series Condensing Commercial Boilers
Manufacturer Model Description Max Input (MBH) Ship Weight (lbs.) Qty Avail Rinnai RCB301AN RCB-301 Wall-hung boiler301 194 0 Rinnai RCB399AN RCB-399 Wall-hung boiler399 207 2 Rinnai RCB500AN RCB-500 Floor-standing boiler500 300 1 Rinnai RCB750AN RCB-750 Floor-standing boiler750 591 1 Rinnai RCB1000AN RCB-1000 Floor-standing boiler1,000 633 1
TurboMax Instantaneous Indirect Water Heaters (Non-ASME)
Manufacturer Model Description Gal. GPH* Qty Avail Thermo 2000 T-30-3 TurboMax T-30-330 326 3 Thermo 2000 T-34** TurboMax T-34 (Legacy Model) 36 440 1 Thermo 2000 T-44** TurboMax T-44 (Legacy Model) 48 440 1 Thermo 2000 T-50-3 TurboMax T-50-350 326 1 Thermo 2000 T-50-5 TurboMax T-50-550 549 2 Thermo 2000 T-80-5 TurboMax T-80-580 549 0 Thermo 2000 T-120-9 TurboMax T-120-9119 990 4
*Continuous GPH at 100 °F rise when supplied with required MBH and 180 °F boiler water to produce 140 °F Domestic Hot Water (DHW). See Performance Tables for detailed and specific ratings. **While supplies last
TurboMax Instantaneous Indirect Water Heaters (ASME)
Manufacturer Model Description Gal. GPH* Qty Avail Thermo 2000 T-80-5A TurboMax T-80-5A80 549 2 Thermo 2000 T-120-9A125 TurboMax T-120-9A125 – 125 PSI Max Pressure120 990 5 Thermo 2000 T-120-9A200 TurboMax T-120-9A200 – 200 PSI Max Pressure120 990 0
*Continuous GPH at 100 °F rise when supplied with required MBH and 180 °F boiler water to produce 140 °F Domestic Hot Water (DHW). See Performance Tables for detailed and specific ratings.
Ventum Hydronic Air Handler
Manufacturer Model Max CFM Motor Power Motor Amperage Qty Avail Thermo 2000 VenTum40 1,100 1/2 HP 8 A 1 Thermo 2000 VenTum60 2,000 3/4 HP 10 A 0
Lawler Mixing Valves
Manufacturer Part Number Description Qty Avail Lawler 72999-12 801 Thermostatic high-low master control valve, 110-140° F 2 Lawler 73000-12 802 Thermostatic high-low master control valve, 110-140° F 0 Lawler 73004-12 803 Thermostatic high-low master control valve, 110-140° F 0 Lawler 73005-12 804 Thermostatic high-low master control valve, 110-140° F 0 Lawler 73100-12 805 Thermostatic high-low master control valve, 110-140° F 1 Lawler 86208-07 801 Piped with temp. gauge and shut-off valve 2 Lawler 86008-07 802 Piped with temp. gauge and shut-off valve 0 Lawler 86408-07 803 Piped with temp. gauge and shut-off valve 0 Lawler 86308-07 804 Piped with temp. gauge and shut-off valve 0 Lawler 86108-07 805 Piped with temp. gauge and shut-off valve 2 Lawler 87500-00 TMM-1070, 3/8″ compression, point-of-use mixing valve 1
HBX Control Systems
Manufacturer Model Description Qty Avail HBX CPU-0600 Stand-alone boiler control 2 HBX ECO-0600 Stand-alone GEO control 4 HBX HYD-0110 Hydronic mixing bloc 1 HBX SGL-0600 Single zone control with THM-0600 Wi-Fi zoning touchscreen thermostat 2 HBX SNO-0600 Snowmelt Control (Wi-Fi-enabled) 3 HBX ZON-0600 Zone Control (Wi-Fi-enabled) 4 HBX THM-0100 Heat/Cool Thermostat & Setpoint (non-programmable) 6 HBX THM-0200 Programmable thermostat 2 HBX THM-0600 Zoning Thermostat (touchscreen, Wi-Fi) 22 HBX WAV-0110 Outdoor Sensor, wireless (base receiver included) 1 HBX WAV-0111 Wireless Base Receiver Unit 1 HBX OUT-0100 Outdoor/Indoor Sensor 1 HBX SNO-0110 Snowmelt sensor & 100′ cable 2 HBX SNO-0111 Snow socket & DUD sensor 0 HBX FMS-0001 Sensor, flush-mount (indoor) 8 HBX 029-0049 Plastic-dipped universal sensor 24 HBX 029-0032 Universal Sensor (stainless) 1 HBX CAB-0150 Cable for TMX-0100 (Discontinued) 10 HBX EXP-0300 Expansion Module (Discontinued) 2
Parts & Accessories
Replacement parts and accessories for the brands and equipment we carry. Call 303-232-2664 or email parts@idcassociates.com with any inquiries.
Manufacturer Part Number Description Qty Avail Ace Heaters BRHEAD03 SM. Burner Head 9″ NG/LP 144 Port 1 Ace Heaters BRHEAD07 SM. Burner Head 9″ NG/LP 144 Port 7 Ace Heaters BRORIF02 Undrilled Orifice 3/8″ 4 Ace Heaters ELIIDS86 Ignition Controller S8610H 3018 1 Ace Heaters GACTPA325L Bottom mounting gauge, 0-100#/80-320°F 1 Ace Heaters GASKET05 3 x 4 Hand Hole Gasket (PG-HH) 2 Ace Heaters GASKET06 4 x 6 Hand Hole Gasket (PX-HH) Standard (2000-UP) 0 Ace Heaters GASKET07 Water Gasket Black S-18 4 Ace Heaters GASKET10 Gasket WG/HN 2000-3250 (3/16x28x35 1/4) BH 46 2 Ace Heaters GASKET11 Gasket WG/HN 3500-5000 (3/16×29 5/8×44 1/8) BH 60 2 Ace Heaters GASKET12 Gasket WG/HN 400-750 (3/16×18 3/8×19 1/8) BH 24 1 Ace Heaters GASKET13 Gasket WG/HN 5500-9500 (3/16×30 1/4×55 3/4) BH 70 2 Ace Heaters GASKET14 Gasket WG/HN 850-1750 (3/16×22 1/4×25 3/4) BH 30 4 Ace Heaters GASKET15 Gasket WO & “X” 100-350 (3/16×15 1/4×22 1/2) BH 22 23 Ace Heaters GASKET16 Gasket WO & “X” 400-850 (3/16×21 1/4×22 7/8) BH 30 10 Ace Heaters MWA0304 3″x4″ Hand Hole Assembly 1 Ace Heaters MWA0406 4″x6″ Hand Hole Assembly 1
Manufacturer Part Number Description Qty Avail Lawler 6679-02 Temperature gauge 1 Lawler 71965-10 Repair Kit #5 — Bonnet assembly for Model 801 0 Lawler 71965-11 Repair Kit #5 — Bonnet assembly for Models 803, 804 & 805 0 Lawler 72911-11 Series 800 Repair Kit #4 — 90-120 °F thermostat and gaskets 2 Lawler 72911-12 Series 800 Repair Kit #4 — 110-140 °F thermostat and gaskets 0 Lawler 79830-01 Repair Kit #6 — O-ring & gasket kit for Model 801 0 Lawler 79830-02 Repair Kit #6 — O-ring & gasket kit for Model 802 1 Lawler 79830-03 Repair Kit #6 — O-ring & gasket kit for Model 803 1 Lawler 79830-04 Repair Kit #6 — O-ring & gasket kit for Model 804 1 Lawler 79830-05 Repair Kit #6 — O-ring & gasket kit for Model 805 2 Lawler 79908-02 Stop & Check Repair Kit for Models 66-80 & 802 1 Lawler 79909-02 Stop & Check Repair Kit for Models 66-125 & 803 1 Lawler 79910-02 Stop & Check Repair Kit for Models 66-150 & 804 1 Lawler 79911-02 Stop & Check Repair Kit for Models 66-200 & 805 2 Lawler 79978-07 Model 802 Repair Kit #1 — Complete controller repair kit (110-140 °F) 1 Lawler 79978-08 Model 805 Repair Kit #1 — Complete controller repair kit (110-140 °F) 2 Lawler 79978-09 Model 804 Repair Kit #1 — Complete controller repair kit (110-140 °F) 2 Lawler 79978-12 Model 803 Repair Kit #1 — Complete controller repair kit (110-140 °F) 0 Lawler 79981-02 Model 801 Repair Kit #1 — Complete controller repair kit (110-140 °F) 2
Manufacturer Part Number Description Qty Avail Midco 5234-50 Flame rod assembly 33 pil 5 Midco 6262-00 DS electrode 2
Manufacturer Part Number Description Qty Avail Power Flame 054120 1/3 HP, 3450 RPM blower motor 1 Power Flame 082900 Revcor wheel 1 Power Flame 171010 Air pressure switch 1 Power Flame 171101 Air switch with compression fittings 1 Power Flame X04210 Ignition electrode 3 Power Flame X04225 Flame rod 90L62C-1, 9-1/2″ 4
Manufacturer Part Number Description Qty Avail Rinnai 103000067 Commercial Condensate Neutralizer (500, 750 & 1000) 2 Rinnai 804000074 Condensate Neutralizer (301 & 399) 2 Rinnai 803000051 Cascade System Sensor 0 Rinnai 803000089 Water Temperature High Limit Switch 1 Rinnai 803000090 Low Water Cut-Off (LWCO) 1 Rinnai 803000091 Hi & Low Gas Pressure Switches 3
Manufacturer Part Number Description Qty Avail Skidmore 50478-1 Gasket 10MX flange to receiver, 1/8″ thick 1 Skidmore 54049 Mechanical seal kit — Type J, 5/8″ 3 Skidmore 54055 Mechanical seal kit — Type S, 7/8″ 3 Skidmore 54058 Mechanical seal kit — Type S, 1-1/8″ 2 Skidmore V000035 Vent #35 6
Manufacturer Part Number Description Qty Avail Thermo 2000 ZEL100-24ACNO30 Power relay 24Vac 30amp contact for heating elements 1 Thermo 2000 ZEL100-24ACSPST 24Vac power relay 1 Thermo 2000 ZEL100-2PC5024 2-Pole 24V coil contactor 1 Thermo 2000 ZEL100-4P50A24 4-Pole 24V contactor 1 Thermo 2000 ZEL100-SENSEXT Standard outdoor sensor 1 Thermo 2000 ZEL150-240VRED Indicator light 2 Thermo 2000 ZEL200-AQU_AJUS Ranco adjustable aquastat 2 Thermo 2000 ZEL200-G111781 Aquastat 1 Thermo 2000 ZEL200-HL195F High limit 195°F 2 Thermo 2000 ZEL200-L6C732 High limit 210°F 1 Thermo 2000 ZEL250-BLAD2A Bladed fuse 2A 2 Thermo 2000 ZEL250-BLAD3A Bladed fuse 3A 2 Thermo 2000 ZEL250-TDCC15A Fusible 15A fuse 5 Thermo 2000 ZEL250-TDMIDJ5 Fusible 5A fuse 5 Thermo 2000 ZEL300-240V3KW Heating element 3 kW 1 Thermo 2000 ZEL300-240V45KW Heating element 4.5 kW 1 Thermo 2000 ZEL300-240V5KW Heating element 5 kW 1 Thermo 2000 ZEL300-240V6KW Heating element 6 kW 1 Thermo 2000 ZEL400-20842440 Transformer 350V x 24V x 40VA 1 Thermo 2000 ZEL400-20842450 Transformer 240V x 24V x 50VA 1 Thermo 2000 ZEL500-SEW10BLK Wire 10 AWG (black) 1 Thermo 2000 ZEL500-SEW10RED Wire 10 AWG (red) 1 Thermo 2000 ZEL500-SEW12RED Wire 12 AWG (red) 1 Thermo 2000 ZEL900-2P100A Breaker 100A 2 Thermo 2000 ZMC300-120PT4PO Thermo-manometer 3″ dia., 0/60 psi, 0/120°C, 1/2″ NPT bottom 0 Thermo 2000 ZMC300-75P160CN Tridicator 1